It was a historic night for Indiana’s Roy Hibbert, who in contributing, well, nada in the Pacers’ 102-96 loss to Washington in Game One of their Eastern Conference Semi-Final, because the first All-Star in NBA annals to record zero combined points and rebounds in multiple playoff games,  If Hibbert’s wildly erratic play and being called out by fans and teammates alike weren’t punishment enough, the shy, retiring Gilbert Arenas —- no stranger to unfettered free expression or massive public embarrassmentused his Instagram account to put Hibbert in the company of Wilt Chamberlain.  Sort of.