Greg Betlach v Jason Grenier - Men's LHW sparring - 2010 Ocean States
Greg Betlach vs Jason Grenier at Ocean State Grand Nationals 2011
Jason Grenier v Peter Austrian Classics 2011
Ross Levine vs Jason Grenier Heavy Weight Grands at The New England Open 2014
Joey Greenhalgh v Jason Grenier - Men's team sparring - 2010 Ocean States
Jason Grenier vs Ross Levine WAKO Style Fighting at New England Open 2011
Jason Grenier v Krisztián Jároszkievicz Austrian Classics 2011
Jason Grenier vs. Raymond Daniels - Team Sparring Finals - 2011 Diamond Nationals
Michael Page v Jason Grenier - Men's MW sparring - 2010 Ocean States
Jason Grenier vs Raymond Daniels Round 3 Mens Team Fighting at New England Open 2011
Jason Grenier v Raymond Daniels - Men's Team Sparring - 2011 New England Open
2012 Diamond Nationals - Deandre Walker v Jason Grenier - Men's Team Sparring
Jason Grenier v Zvenko Gribl - Quebec Open 2011 - Men's Team Sparring
Chad Cannon v Jason Grenier - Open Weight Challenge - Amerikick Internationals 2016
Kameren Dawson v Jason Grenier - HW Superfights - 2015 Twin Towers Classic
Alex Dingmann v Jason Grenier - 2007 AKA Grand Nationals
Chris Rappold v Jason Grenier - Men's team sparring - 2010 Ocean States
Raymond Daniels vs Jason Grenier at Quebec Open 2012
Greg Betlach vs Paulo Niceforo Open Weight at Irish Open 2012
Jamal Albini v Jason Grenier - 2012 Battle of Atlanta - Men's Team Sparring
