![Orioles' Mancini, undergoing chemo, to sit out 2020](https://sportshub.cbsistatic.com/i/r/2020/11/12/2b9a9a62-ed2b-44fa-87e6-920c63e2f7ed/thumbnail/1200x675/2e5557e24ae525c36ac3cd7410149ab8/trey-mancini.png)
Orioles' Trey Mancini is cancer-free and plans to play in 2021 MLB season
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://imagez.tmz.com/image/28/1by1/2020/04/28/28e1e2b6493746ff8576ea7a701775fe_xl.jpg)
MLB's Trey Mancini Says Chemo During COVID Sucks, But 'Lucky' Docs Caught Cancer
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://www.kxan.com/wp-content/uploads/sites/40/2021/07/1a964b295e0c445a9708e76d51b152fd.jpg?strip=1)
Alonso bests Mancini, Ohtani for 2nd straight HR Derby title – KXAN Austin
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w2208/mlb/gv6v05tqythsx4jrjwtp)
Trey Mancini beats cancer for triumphant return
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://assets.survivornet.com/wp-content/uploads/2020/05/01114613/Trey-Mancini-1200x630.jpg)
Trey Mancini Grateful After Stage 3 Colon Cancer Diagnosis - SurvivorNet
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://assets.survivornet.com/wp-content/uploads/2020/06/17124142/Mo-1200x630.png)
Trey & Mo -Baltimore Orioles' Trey Mancini Helps Brave 14-Year-Old Battling Cancer Celebrate 8th Grade Graduation - SurvivorNet
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://i.dailymail.co.uk/1s/2020/09/22/17/33489204-8760625-image-a-27_1600793600808.jpg)
Orioles slugger Trey Mancini finishes his six-month chemo treatment following colon cancer surgery
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://wjla.com/resources/media/9374abf5-6a8a-4543-adea-17766374e503-large3x4_treymancini.png?1588105062764)
Orioles outfielder Trey Mancini, 28, reveals he has stage 3 colon cancer
![Orioles' Mancini, undergoing chemo, to sit out 2020](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w2208/mlb/y5n78llk0aoginukismi)
Trey Mancini beats cancer for triumphant return