This Date In Mets History: April 30—Al Leiter defeats his 30th different team - Amazin' Avenue
Former MLB pitcher Al Leiter gives back to his alma mater & hometown again
Pitcher zStats Entering the Homestretch, Part 2 (The Stats!)
Former MLB pitcher Al Leiter gives back to his alma mater & hometown again
This Date In Mets History: April 30—Al Leiter defeats his 30th different team - Amazin' Avenue
OTD 2002: Leiter Becomes First to Beat All 30 Teams - Metsmerized Online
Wrong White
What mlb pitcher had the slowest fastball but was a rotation starter? - Quora
The worst trade ever made
Has any MLB pitcher thrown a fastball & killed a hitter? - Quora