Simona Snatches Serena’s Coach; Bencic Chews Up Competition in Charleston

As tennis transitions to the clay, some big stories emerged this week. Of the 'Big Four' stories, which would you rank among the top: Bianca's return with a wildcard in Stuttgart? Simona snatches up Patrick Mouratoglou from Serena as she eyes more grand slam glory? Federer shows fitness photos as he eyes his return at 40? Clijsters retires for good after her second return to tennis? Check the title for your answer. T