This article references Colby Lewis, Derek Holland, Ross Detwiler, SP, Yovani Gallardo, Yu Darvish and more! This might be another throw-away season for the Texas Rangers. Staff ace Yu Darvish is considering Tommy John surgery that would surely take him out of commission for all of 2015, perhaps even longer. The elbow inflammation that prompted the Rangers to shut Darvish down late last season now looks like it might be a more serious issue. Tests revealed a sprained ulner collateral ligament in Darvish's right elbow after just 12 pitches in Thursday's spring training matchup against the Kansas City[...]Keep on reading: Yu Darvish Mulling Tommy John Surgery