Orioles' Mancini, undergoing chemo, to sit out 2020

Orioles' Trey Mancini is cancer-free and plans to play in 2021 MLB season

MLB's Trey Mancini Says Chemo During COVID Sucks, But 'Lucky' Docs Caught Cancer

Alonso bests Mancini, Ohtani for 2nd straight HR Derby title – KXAN Austin

Trey Mancini beats cancer for triumphant return

Trey Mancini Grateful After Stage 3 Colon Cancer Diagnosis - SurvivorNet

Trey & Mo -Baltimore Orioles' Trey Mancini Helps Brave 14-Year-Old Battling Cancer Celebrate 8th Grade Graduation - SurvivorNet

Orioles slugger Trey Mancini finishes his six-month chemo treatment following colon cancer surgery

Orioles outfielder Trey Mancini, 28, reveals he has stage 3 colon cancer

Trey Mancini beats cancer for triumphant return