Cubs' Marcus Stroman has rib fracture, no timetable for return

Marcus Stroman's return from IL delayed; Javier Assad likely to start Wednesday for Cubs - Chicago Sun-Times

Stroman is 'feeling better' but doesn't have a return date

Cubs receive devastating Marcus Stroman injury diagnosis

Cubs' Marcus Stroman provides update on rib injury - CHGO

Will Marcus Stroman return to the Cubs' starting rotation this year? Cubs hope to know more soon

With Stroman sidelined indefinitely, what's next for Cubs rotation? - Marquee Sports Network

Marcus Stroman has right rib cage fracture

Marcus Stroman injury update: What happened to Marcus Stroman? Cubs star $25,000,000 pitcher faces setback in injury recovery

Marcus Stroman's rib cage injury comes at worst Cubs moment