You have ALS': Former reliever Jim Poole joins a short list of ex-MLB players to have Lou Gehrig's Disease - The Athletic
MLB Power Rankings: Each Team's Greatest Rookie Season of All Time, News, Scores, Highlights, Stats, and Rumors
Gregg Olson: A look at the ESPN baseball analyst, former MLB pitcher
Media Guide, PDF, Baltimore Orioles
2017 Arkansas State Baseball Reference Guide by Dennen Cuthbertson - Issuu
Gregg Olson – Society for American Baseball Research
The Weird, Wild, World of Gregg Olson - BallNine
Top 50 Orioles of All Time: #49, Gregg Olson - Camden Chat
Former Orioles Closer Gregg Olson On 60-Game Season, Rules Changes In 2020 - PressBox