EXCLUSIVE: Sony Pictures Television is putting the limited series Jackpot into early development, inspired by the hardscrabble life of Philly high-stakes gambler-turned-FBI confidential source RJ Cipriani (aka Robin Hood 702), the lynchpin in taking down a multimillion-dollar drug ring. Nicholas Stoller and his Stoller Global Solutions partner Conor Welch, as well as Jamie Canniffe, are