With Robinson Cano leaving the New York Yankees for the Seattle Mariners, Hov has signed the clubs's ace to Roc Nation Sports. Last night, the pinstriped pitcher took to Twitter to reveal his new choice in representation, and the management company officially welcomed their big name client with a status update of their own. Throughout the years, CC Sabathia and Jay Z have been seen hanging out together on numerous occasions in New York City, so the business move surprises few.