South Carolina football’s history, stretching back to the start of this millennium, has featured certain traits in the wide receiver room. There’s been a boatload of talented receivers, with some working as centerpiece acts and others as part of deeper groups. At the moment, as the Gamecocks stare down an offseason with some roster building still to do, the wide receiver question will involve finding both that depth and maybe a star name to add to the mix. “We needed to, and still do, continue to upgrade that receiver room — without a doubt, the depth in there,” Gamecocks coach Shane Beamer sa…