Racing PositionsDiamondbacks put starter Kelly (shoulder) on IL8MD-backs ink veteran reliever Castro to 1-year deal2YYanks' Severino not expected to throw for 2 weeks2YYanks, Mets swap relievers in rare all-N.Y. trade3YLindor, Mets reach $22.3M deal, avoid arbitration4YReliever May cites Cohen 'buzz' for joining Mets4YMets acquire Frazier, Chirinos, Castro in trades4YO's avoid arbitration with Castro with $1M deal5YO's reliever Castro robbed at gunpoint in D.R.5YOrioles won't be burdened by high expectations6Y