Worst celebrity cameo? : r/seinfeld
The 10 funniest 'Seinfeld' sports cameos* from Jeter to Hernandez
Here Are the Top 25 Sports Moments on 'Seinfeld' – NBC Bay Area
Here Are the Top 25 Sports Moments on 'Seinfeld' – NBC Bay Area
Ranking the 44 all-time greatest 'Seinfeld' sports moments
Classic TV episodes featuring Yankees as themselves - Pinstripe Alley
All-Star Lineup: Major League Baseball's All-Cameo Team - The New York Times
Who's your favorite cameo? For me, nothing tops Philip Baker Hall as Lt. Bookman. : r/seinfeld
Seinfeld': 25 Greatest Sports Episodes
The 10 funniest 'Seinfeld' sports cameos* from Jeter to Hernandez
Keith Hernandez's Seinfeld Cameo is Still Legendary 20 Years Later - FanBuzz
Ranking the 44 all-time greatest 'Seinfeld' sports moments
Many stars played themselves. What were your favorite scenes or appearances? : r/seinfeld