A fan waits in Arrowhead Stadium for the start of an NFL football game between the Kansas City Chiefs and the Houston Texans Thursday, Sept. 10, 2020, in Kansas City, Mo. About 16,000 fans are expected to attend the game. (Photo by Jeff Roberson/AP Photo)





A person poses for a portrait before participating in a “pop-up” roller skating session hosted by the Butter Roll skating club on September 5, 2020 in the Brooklyn borough of New York City. Outdoor roller skating has gained in popularity since restrictions on indoor activities were restricted due to the coronavirus (COVID-19) pandemic. (Photo by Stephanie Keith/Getty Images)





Protestors wearing gas masks and carrying homemade take part in the 100th day and night of protests against racism and police brutality in Portland, Oregon, on September 5, 2020. Police arrested dozens of people and used tear gas against hundreds of demonstrators in Portland late on September 5 as the western US city marked 100 days since Black Lives Matter protests erupted against racism and police brutality. Protests in major US cities erupted after the death of African American George Floyd in May 2020 at the hands of a white police officer in Minneapolis. (Photo by Allison Dinner/AFP Photo)





Democratic U.S. presidential nominee and former Vice President Joe Biden speaks to CJ Brown as he makes a brief stop at “Three Thirteen” clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. (Photo by Leah Millis/Reuters)





A counter-protester stands in front of the Louisville, Kentucky, courthouse, as patriot militia members march in support of local police officers on September 5, 2020. (Photo by Jeff Dean/AFP Photo)





A couple kisses under an orange overcast sky in the afternoon in Los Angeles, California, USA, 10 September 2020. California wildfire smoke high in the atmosphere all over the state blocked the sunlight and turned the sky orange and yellow for most of the day. (Photo by Etienne Laurent/EPA/EFE)





A student follows along remotely with their regular school teacher's online live lesson from a desk separated from others by plastic barriers at STAR Eco Station Tutoring & Enrichment Center on September 10, 2020 in Culver City, California. California public school students will continue to learn at home, in private learning pods, or at specialized enrichment centers like Star Eco Station as the coronavirus pandemic continues, after a lawsuit brought by the Orange County Board of Education seeking to compel the state to reopen public schools was shot down by the California Supreme Court on September 10. (Photo by Robyn Beck/AFP Photo)





Visitors to the Flight 93 National Memorial in Shanksville, Pa., unfold a flag commemorating Flight 93 for a memorial service on Thursday, September 10, 2020, as the nation prepares to mark the 19th anniversary of the September 11, 2001, attacks. (Photo by Gene J. Puskar/AP Photo)





A beam of light is seen near to the Lincoln Memorial, as part of the Towers of Light Tribute marking the 19th anniversary of the 9/11 attack on the Pentagon, Wednesday, September 9, 2020, in Washington. (Photo by Jose Luis Magana/AP Photo)





Mackenzie, right, and Madison Miller from Avonmore, Pa., visit the Wall of Names at the Flight 93 National Memorial in Shanksville, Pa., Thursday, September 10, 2020, as the nation prepares to mark the 19th anniversary of the Sept. 11, 2001, attacks. The Wall of Names honors the 40 people killed in the crash of Flight 93. (Photo by Gene J. Puskar/AP Photo)





The Bay Bridge is seen under an orange sky darkened by the smoke from California wildfires in San Francisco, California, U.S., September 9, 2020. (Photo by Stephen Lam/Reuters)





Demonstrators march past a U.S. flag during Action Against Police Brutality's protest demanding a special prosecutor to reopen past cases of police brutality in Boston, Massachusetts, U.S., September 9, 2020. (Photo by Brian Snyder/Reuters)





An employee sanitizes lockers in the hallways, amid the coronavirus disease (COVID-19) pandemic, at an elementary school in West Bloomfield Township, Michigan, U.S., September 9, 2020. (Photo by Emily Elconin/Reuters)





People watch as thick smoke from the Bobcat fire moves through Los Angeles, California, U.S., September 10, 2020. (Photo by Mario Anzuoni/Reuters)





US Army Sgt. Edwin Morales, center right, salutes after places flowers for fallen FDNY firefighter Ruben D. Correa at the National September 11 Memorial and Museum, Friday, Sept. 11, 2020, in New York. The names of nearly 3,000 victims of the Sept. 11, 2001 terror attacks will be read by family members at a ceremony organized by the Tunnel to Towers Foundation. (Photo by John Minchillo/AP Photo)





Protesters gather in front of a fire near the North police precinct during a protest against racial injustice and police brutality on September 6, 2020 in Portland, Oregon. Sunday marked the 101st consecutive night of protests in Portland. (Photo by Nathan Howard/Getty Images)





An air tanker drops retardant at a wildfire burns at a hillside in Yucaipa, Calif., Saturday, September 5, 2020. (Photo by Ringo H.W. Chiu/AP Photo)





An employee of Sotheby's poses with a perfect 100+ carat diamond, the second largest oval diamond of its kind to ever appear at an auction which will be auctioned by Sotheby's in Hong Kong in October, in the Manhattan borough of New York City, New York, U.S., September 9, 2020. (Photo by Carlo Allegri/Reuters)





Lands End, San Francisco under thick smoke of surrounding wildfires under an orange haze caused by smoke from multiple wildfires in Oregon and California on September 10, 2020. (Photo by SIPA Press/Rex Features/Shutterstock)





Air Force One is seen as U.S. President Donald Trump speaks during a campaign event at MBS International Airport, in Freeland, Michigan, U.S., September 10, 2020. (Photo by Jonathan Ernst/Reuters)





A person in costume walks across a sunflower field at Grinter Farms, Monday, September 7, 2020, near Lawrence, Kan. The 26-acre field, planted annually by the Grinter family, draws thousands of visitors during the weeklong late summer blossoming of the flowers. (Photo by Charlie Riedel/AP Photo)





Right wing demonstrators chase a Black Lives Matter protester after a pro-Trump caravan rally convened at the Oregon State Capitol building on September 7, 2020 in Salem, Oregon. The caravan event, billed as the Oregon For Trump 2020 Labor Day Cruise Rally, began in Clackamas and made its way to the Oregon State Capitol in Salem. (Photo by David Ryder/Getty Images)





A melted slide smolders as a playground continues to burn at Pine Ridge school during the Creek fire in an unincorporated area of Fresno County, California on September 08, 2020. Wildfires in California have torched a record more than two million acres, the state fire department said on September 7, as smoke hampered efforts to airlift dozens of people trapped by an uncontrolled blaze. (Photo by Josh Edelson/AFP Photo)





The Bobcat Fire burns in the Angeles National Forest behind La Noria Restaurant in Monrovia, California, U.S. on September 10, 2020. The fire which started September 6th has burned 24,000 acres in the San Gabriel Canyon and is less than 10 percent contained. (Photo by David Swanson/Zuma/Imago)