Mariners pitcher Sam Carlson wondered if he'd ever throw again. Now, he's a spring training inspiration.
Mariners Sign Second Rounder RHP Sam Carlson; 55th Overall Selection in 2017 MLB Draft, by Mariners PR
31 Sam Carlson Baseball Stock Photos, High-Res Pictures, and Images - Getty Images
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How excited should the Mariners be about Sam Carlson? - Lookout Landing
Sam Carlson Arizona Fall Developmental League
ALL-USA Watch: Burnsville's Sam Carlson may be best Minnesota prospect since Joe Mauer
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ALL-USA Watch: Burnsville's Sam Carlson may be best Minnesota prospect since Joe Mauer
31 Sam Carlson Baseball Stock Photos, High-Res Pictures, and Images - Getty Images