Jeff Karstens
@karstens27
Retired MLB Pitcher • USF Grad 2021 • Berkeley Prep Pitching Coach (‘16-Present) • ⚾️ Texas Tech, New York Yankees, Pittsburgh Pirates
ID: 859087615
03-10-2012 02:50:15
2,2K Tweet
8,8K Followers
539 Following
@karstens27
Retired MLB Pitcher • USF Grad 2021 • Berkeley Prep Pitching Coach (‘16-Present) • ⚾️ Texas Tech, New York Yankees, Pittsburgh Pirates
ID: 859087615
03-10-2012 02:50:15
2,2K Tweet
8,8K Followers
539 Following