"The younger guys started crying, I started crying. My last 400 free relay ever, it feels damn good to get a win."

Michael Phelps gets emotional after winning his 19th Olympic gold medal

"I just proved to them that even after the war, even after we survived a war, if they want something they can have it. If they want to be Olympic champions, they can be."

Judo world champion Majlinda Kelmendi wins tiny Kosovo's first ever Olympic gold medal

"Each day, day-in day-out, I just gave it absolutely everything. It's not just in the pool that I've given 110 percent, it's out of the pool as well and I can finally enjoy this bit now."

Adam Peaty after setting a world record in the 100m breaststroke to become Britain's first male Olympic swim champion in 28 years