Fireworks from the Philippines light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. The fireworks competition, which runs for six consecutive weekends, features entries from 11 countries as host country the Philippines, Canada, United States, Japan, United Kingdom, Brazil, Portugal, China, Mexico, Italy, The Netherlands and Sweden, with Canada winning the championship last year. (Photo by Bullit Marquez/AP Photo)

Fireworks from Japan light up the sky at the start of the 6th Pyro musical competition Saturday, Feb.7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. The fireworks competition, which runs for six consecutive weekends, features entries from 11 countries with Canada winning the championship last year. (AP Photo/Bullit Marquez)

Fireworks from the Philippines light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. (Photo by Bullit Marquez/AP Photo)

Fireworks from Japan light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. (Photo by Bullit Marquez/AP Photo)

Fireworks from the Philippines light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. (Photo by Bullit Marquez/AP Photo)

Fireworks from the Philippines light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. (Photo by Bullit Marquez/AP Photo)

Fireworks from Japan light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. (Photo by Bullit Marquez/AP Photo)

Fireworks from the Philippines light up the sky at the start of the 6th Pyro musical competition Saturday, February 7, 2015 at the Mall of Asia shopping complex at suburban Pasay city south of Manila, Philippines. (Photo by Bullit Marquez/AP Photo)

Spectators watch the Philippine fireworks in the skies during the 6th World Pyrotechnics Olympics in Manila February 7, 2015. At least 11 countries are participating in the 6th World Pyro Olympics which opens on Saturday until March 14. The participating countries include Philippines, Japan, Italy, Brazil, Mexico, the Netherlands, Portugal, Sweden, Canada, United Kingdom and China. (Photo by Romeo Ranoco/Reuters)