PIX: Messi, Trincao give Barca comeback win; PSG score

IMAGE: Barcelona's Lionel Messi shoots at goal from a free-kick during the La Liga match against Real Betis on Sunday. Photograph: Marcelo Del Pozo/Reuters Lionel Messi came off the bench to haul......

Aus Open: Djokovic wins opener with hat-trick in sight

Novak Djokovic showed brief flashes of his best tennis as he began his bid for a third successive Australian Open title with a workmanlike 6-2, 6-4, 7-5 win over Paul-Henri Mathieu on Monday.......

US Open PHOTOS: Ivanovic stunned by Czech; Serena, Djokovic sail through

Image: Ana Ivanovic of Serbia returns a shot to Karolina Pliskova of the Czech Republic during their US Open women's singles second round match at the USTA Billie Jean King National Tennis Center......