TAMPA — A day after Kumar Rocker’s rough return to the active roster that included a pair of fundamental mistakes on a single decisive play, the Texas Rangers acknowledged that while the pitching prospect’s future remains bright, he needs more time in the minor leagues to polish off his game.

Brice Paterik discusses Kumar Rocker's first start off the IL, why his new pitch could open things up for him, and why his biggest mistake cost Texas the game.