Marcus Stroman won't start Wednesday for Chicago Cubs — and his return from the IL is uncertain — after suffering rib discomfort
Chicago Cubs Ace Marcus Stroman Suffers Setback in Return From Injury - Sports Illustrated Inside The Cubs
Cubs ace Marcus Stroman has rib cartilage fracture, no timeline for return - ESPN
The Rundown: Cubs Start West Coast Swing in San Diego, Steele Diagnosis Better Than Feared, NL Central Could Dominate Trade Market - Cubs Insider
Marcus Stroman Won't Return On Wednesday - MLB News
Chicago Cubs Coach Tommy Hottovy Says Marcus Stroman 'Willing' To Pitch Out of Bullpen - Sports Illustrated Inside The Cubs
Luis Robert Jr. homers in return as Chicago White Sox top Chicago Cubs 5-3
Marcus Stroman has right rib cage fracture
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Cubs' Marcus Stroman has right rib discomfort; return delayed - ESPN
Greenberg: Thoughts on Cubs-White Sox 'rivalry,' Marcus Stroman, Tim Anderson and more - The Athletic
Cubs activate right-hander Marcus Stroman before series vs. Diamondbacks - Chicago Sun-Times