Treinen out 4-6 weeks with back injury; Bassitt to A’s ‘pen NBCSports.com
An MRI revealed a stress reaction in Treinen’s back, an injury he expects to sideline him for at least four weeks.
Treinen out 4-6 weeks with back injury; Bassitt to A’s ‘pen NBCSports.com
An MRI revealed a stress reaction in Treinen’s back, an injury he expects to sideline him for at least four weeks.