Australia set a world record of 7:41.50 en route to winning the gold medal in the women's 4x200 freestyle relay at the world championships on Thursday.
The Islamic State has claimed responsibility for the attack. According to US monitor SITE Intelligence Group, the extremist group's propaganda outlet AMAQ claimed that the executors of the attack were soldiers of the Islamic State.
Russian swimming chief Vladimir Salnikov said on Tuesday the atmosphere surrounding his team at the Olympics reminded him of the Cold War, and criticised American breaststroke champion Lilly King for attacking the integrity of her Russian rival.
Free Birds has a couple of laughs and if you don't think too much, you might not even find it predictable, writes Paloma Sharma.
Sun Yang became the first Chinese swimmer to win the Olympic men's 200 metres freestyle gold medal on Monday.
Shot in 2014, these images from across the globe will tell that it is a crazy world out there!