Usain Bolt of Jamaica reacts as he finishes ahead of LaShawn Merritt of USA and Andre De Grasse of Canada in the men's 200 metres finals. (Lucy Nicholson/Reuters)
Erica Wiebe of Canada celebrates with her coach after winning the gold medal in women's 75kg freestyle wrestling. (Toru Hanai/Reuters)
Canada's Damian Warner (L) crosses the finish line next to USA's Ashton Eaton as they compete in the men's decathlon 110m hurdles. (Antonin ThuillierAFP/Getty Images)
Meaghan Benfeito dives to a bronze medal during the women's 10-metre platform diving final. (Sean Kilpatrick/The Canadian Press)
Tory Nyhaug of Canada leads the field in the cycling BMX men's quarterfinals. (Mark Kolbe/Getty Images)
Gold medalist Brianna Rollins of USA, silver medalist Nia Ali of USA and bronze medalist Kristl Castlin of USA jump for a photo after their medal ceremony. (Leonhard Foeger/Reuters)
Canada's Alyxandria Treasure competes in the women's high jump qualifying round. (Adrian Dennis/AFP/Getty Images)
Brooke Henderson of Canada reacts after putt on the 18th green during second round women's Olympic golf competition. (Kevin Lamarque/Reuters)
Members of the Spain basketball team celebrate their win over Serbia in a women's semifinal round basketball. (Eric Gay/AP Photo)
Phannapa Harnsujin of Thailand lands a kick against Kimia Alizadeh Zenoorin of Iran during their women's Taekwondo 57-kg match. (Issei Kato/Reuters)