In terms of titles won, the tennis-playing Bryan brothers from California stand out. Bob and Mike teamed up in doubles and won 16 Grand Slam titles, 119 tour-level titles and a 2012 Olympic gold medal, and became known for leaping to bump chests at the end of many victories.

England have sprung a surprise by uniting the Curry twins in their back row for Saturday’s Guinness Six Nations opener against Ireland in Dublin. For the first time, Tom and Ben Curry will feature together in the starting XV,