Before the Yankees re-stocked their farm system with guys like Clint Frazier, Gleyber Torres and Blake Rutherford to name a few, there was Jorge Mateo. Signed as a 17-year-old back in 2012 out of the Dominican Republic, Mateo possessed the kind of game-changing, eye-popping talent the Yankees had lacked in years past. He was even labeled as the best shortstop prospect since someone named