1ST BULLPEN- PROFESSIONAL OFF-SEASON PITCHING PROGRAM SEATTLE (@mariners ) 🔱#27 PROSPECT 🇲🇽RHP JETER MARTINEZ (@jeter_martinez ) - 17 YEARS OLD 👀
— Showtime (@Robert23g) December 7, 2023
Bullpen:
⚾️Fastball
⚾️2- Seam
⚾️Sinker
⚾️Change Up
⚾️Curveball
💯 @showtime.athletes made at @topvelocitybocaraton pic.twitter.com/ST5P5bmTxY