![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](http://tht.fangraphs.com/wp-content/uploads/sites/8/2019/01/Mariano-Rivera-Flickr-slgckgc-2.jpg)
Predicting Today's Hall of Fame Voting Results
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://mudshvlst.files.wordpress.com/2019/01/kc1-2.jpg)
My 2019 Hall of Fame Ballot – Bleeding Royal Blue
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://sportscollectorsdigest.com/.image/t_share/MTY4MDAzMzgwNjU0MTIyMjU3/image-placeholder-title.jpg)
Rivera, Martinez, Mussina and Halladay elected to Baseball HOF
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://img.mlbstatic.com/mlb-images/image/private/t_2x1/t_w1536/mlb/ujbzsoekirmxy7bitvq1.jpg)
Rivera's Hall call means more than a plaque
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://i0.wp.com/www.cooperstowncred.com/wp-content/uploads/2019/01/ROY-HALLADAY-BLUE-JAYS-RENE-JOHNSTON-CP.png?fit=1012%2C564&ssl=1)
Why Roy Halladay Deserved to be a First Ballot Hall of Famer
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://everettcorder.files.wordpress.com/2018/12/roy-halladay-died-plane-crash.jpg)
baseball The Corder Report
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://mudshvlst.files.wordpress.com/2019/01/kc2-1.jpg)
My 2019 Hall of Fame Ballot – Bleeding Royal Blue
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://static.wikia.nocookie.net/baseball/images/a/a8/Roy_Halladay_2009_%281%29.jpg/revision/latest/scale-to-width-down/800?cb=20091207191917)
Roy Halladay, Baseball Wiki
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://images.dailyhive.com/20171107130537/roy-halladay-blue-jays.jpg)
Former Blue Jays pitcher Roy Halladay elected to Baseball Hall of
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://images.dailyhive.com/20190719195844/Roy-Halladay-Sportsnet.jpg)
Former Blue Jay Roy Halladay was the most dominant pitcher of his
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Mariano_Rivera%27s_cutter_grip_traced_onto_ball_for_Roy_Halladay_at_Baseball_Hall_of_Fame.jpg/1200px-Mariano_Rivera%27s_cutter_grip_traced_onto_ball_for_Roy_Halladay_at_Baseball_Hall_of_Fame.jpg)
File:Mariano Rivera's cutter grip traced onto ball for Roy
![Baseball Hall of Fame: How Roy Halladay perfected his cutter, thanks to Mariano Rivera](https://s.hdnux.com/photos/64/52/42/13805746/4/1200x0.jpg)
Roy Halladay 'the best since Maddux' at getting ready