Mariano Rivera looks back on teaching Roy Halladay his legendary

Baseball Hall of Fame 2019 results: Mariano Rivera unanimous choice; Roy Halladay, Mike Mussina and Edgar Martinez elected

Mariano Rivera dealt with plenty of adversity on the way to being baseball's greatest closer – New York Daily News

At the 2008 All-Star Game, Mariano Rivera taught Roy Halladay his famous cutter. Halladay traced the outline of the grip onto the ball, and kept it in his locker for the rest

Rivera, Mariano Baseball Hall of Fame

Mariano Rivera dealt with plenty of adversity on the way to being baseball's greatest closer – New York Daily News

HOW MARIANO RIVERA HELPED PHILS LEGEND ROY HALLADAY INTO HOF!

Halladay, Roy Baseball Hall of Fame

Rivera taught Roy Halladay the grip for his cutter

Baseball HOF Features Traced Baseball Which Mariano Rivera Used to Help Roy Halladay With Cutter

New York Yankees pitcher Mariano Rivera becomes first ever to be unanimously voted to the Baseball Hall of Fame - ABC News

Halladay on Rivera: “What he did for me was unbelievable” Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.

What Mariano Rivera Shared With Roy Halladay, Besides Hall of Fame Credentials - The New York Times

Phillies great Roy Halladay elected to Baseball Hall of Fame as part of 2019 class

Mariano Rivera's injury throws curve at AL East teams - The Boston Globe