Marcus Stroman still working though rough patch as Cubs fall 6-5 to Reds - Chicago Sun-Times
Chicago Cubs' Marcus Stroman is Back to Ace Form Again - Sports Illustrated Inside The Cubs
Well, We Know At Least One Cubs All-Star: Marcus Stroman (UPDATE: Justin Steele, Too) - Bleacher Nation
Cubs' Marcus Stroman doesn't see contract extension coming soon - Chicago Sun-Times
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Cubs' Stroman, Steele, Swanson named to NL All-Star team
Marcus Stroman's rib cage injury comes at worst Cubs moment
Chicago Cubs News: Marcus Stroman to not pitch in 2023 MLB All-Star Game
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Justin Steele: Another quality start for Chicago Cubs pitcher