Cubs could add Marcus Stroman to the bullpen later this week

Marcus Stroman is back with the Chicago Cubs and will pitch out of the bullpen — for now: 'I'm good to go

Marcus Stroman's bullpen goes well, but 'he's got a little ways to go' - Chicago Sun-Times

Marcus Stroman won't start Wednesday for Chicago Cubs — and his return from the IL is uncertain — after suffering rib discomfort

Marcus Stroman willing to take on any role the Cubs need – NBC Sports Chicago

Cubs pitcher Stroman isn't sure when he'll be able to take the mound again

Cubs' Marcus Stroman ready to contribute out of bullpen