Actress, model, world-class snowboarder and 2014 Paralympic bronze medalist Amy Purdy answers questions at a news conference before the Daytona 500 NASCAR Sprint Cup series auto race at Daytona International Speedway, Sunday, February 22, 2015, in Daytona Beach, Fla. Purdy will be driving the pace car for the race. (Photo by Phelan M. Ebenhack/AP Photo)

A woman lights a candle before praying in front of Kerobokan prison, before the transfer of the two Australian death row prisoners, Myuran Sukumaran and Andrew Chan, to the airport in Denpasar, on the Indonesian island of Bali March 4, 2015. The two convicted Australian drug smugglers were being transferred on Wednesday from a Bali prison to an island for execution along with other foreigners, underlining Indonesia's determination to use the death penalty despite international criticism. The planned executions of Myuran Sukumaran, 33, and Andrew Chan, 31, have ratcheted up diplomatic tensions between Australia and Indonesia following repeated pleas of mercy for the pair, who are among 11 death row convicts scheduled to go before a firing squad. REUTERS/Zul Edoardo

Lit candles are placed on the ground as people gather to attend a memorial service before the funeral of Russian leading opposition figure Boris Nemtsov in Moscow, March 3, 2015. Several hundred Russians, many carrying red carnations, queued on Tuesday to pay their respects to Boris Nemtsov, the Kremlin critic whose murder last week showed the hazards of speaking out against Russian President Vladimir Putin. REUTERS/Maxim Shemetov