Racing PositionsMarlins DFA infielder Rivera, call up RHP Oller2YA's designate Familia, Acevedo for assignment3YMets land All-Star pitcher Bassitt in trade with A's4YCease records 3 Ks in Blue Jays spring debut16hTigers' Melton expected to miss start of season21hInjured Rangers 3B Jung, DH Foscue out 10 days1dEx-pitcher Serafini gets life in prison for murder2dDodgers don't expect Snell to be ready for opener2dGiants scratch Devers (hamstring) from lineup2dMets to start righty Peralta in opener vs. Pirates2d