Racing PositionsOF Souza Jr. retires after eight-year career3YStruggling Mariners place Toro on IL, DFA Souza4YAstros sign OF Souza to minor league deal5YCubs finalize one-year deal with OF Souza6YJesse RogersD-backs don't offer Souza, Walker, Joseph deals6YDiamondbacks' Souza tears up knee, out for '197YD-backs avoid arbitration with Ray, Lamb, 4 others7YBaseball's black holes: The worst team at every position7YSam MillerDeadline day questions: Which big names could move today?7YDavid SchoenfieldD-backs activate Souza, place Dyson on DL8Y
