Mariners get two arms, prospect
November 6, 2015 | 00:03:35
MLB.com Mariners reporter Greg Johns discusses the Mariners' acquisition of Nathan Karns, C.J. Riefenhauser and Boog Powell from the Rays
MLB.com Mariners reporter Greg Johns discusses the Mariners' acquisition of Nathan Karns, C.J. Riefenhauser and Boog Powell from the Rays