Kim Clijsters has advanced to the third round at Wimbledon by beating Karolina Sprem 6-3, 6-2. Playing first Wednesday on Court 1, Clijsters committed just 13 unforced errors and erased the only three break points she faced. The No. 8-seeded Clijsters, who returned from retirement last year, is playing at Wimbledon for the first time since 2006. More...