NY Mets catcher Mackey Sasser gets the throwing yips in 1989, Oh Yeah
The Day the Mets Died Pop Culture Affidavit
Texas Rangers catcher Jarrod Saltalamacchia working out problem of throwing to pitcher in Triple-A - ESPN
The Yips: Explained by a Psychologist + How to Fix Them
Mets All-Time Uniform Numbers: Marvelous Marv, Bobby Valentine, and Mackey Sasser highlight #2 - Amazin' Avenue
1989 Fleer #48 Mackey Sasser NM-MT New York Mets Baseball MLB : Collectibles & Fine Art
SNY - During his time as a Met, Mike Piazza established
Mackey Sasser
Mackey Sasser: Late 1980's -1990's Mets Catcher (1988-1992)