Former world No. 1 Caroline Wozniacki, who celebrates her birthday today, often enjoys a quality break after her tournaments. Here are the photos the tennis babe shared of her enviable body and attractive locations on social media

Former German tennis star Steffi Graf married American tennis star Andre Agassi and are one of the most prominent sports couples. As Steffi Graf turns 51 today, we look at other star couples in the world of sports over the decades - the ones that made it and that didn`t.