Niko Negron v Jason Grenier - Men's team sparring - 2010 Ocean States
Jason Grenier v Ross Cooke - Open Weight Challenge - Amerikick Internationals 2016
Brian vs Jason Grenier - Open Weight Challenge - Amerikick Internationals 2016
Chris Rappold v Jason Grenier - Men's team sparring - 2010 Ocean States
Joey Greenhalgh v Jason Grenier - Men's team sparring - 2010 Ocean States
Sam Simeon v Niko Negron - Men's team sparring - 2010 Ocean States
Niko Negron v David Muhammad - Men's team sparring - 2010 Amerikick Internationals
Greg Betlach v Jason Grenier - Men's LHW sparring - 2010 Ocean States
Michael Page v Jason Grenier - Men's MW sparring - 2010 Ocean States
Jason Grenier vs Zsolt Moradi Mens Team Sparring US Open 2014
Niko Negron v Mike Pombeiro - Men's LMW sparring - 2010 Ocean States
Niko Negron v Steven Lennon Jr - Men's LMW sparring - 2010 Ocean States
Jason Grenier v Thomas Kamann Quebec Open 2012
Jason Grenier v Zvenko Gribl - Quebec Open 2011 - Men's Team Sparring
Niko Negron v Unknown - Men's LMW point sparring - 2010 Amerikick Internationals
Jason Grenier vs Ross Levine WAKO Style Fighting at New England Open 2011
2015 Pan American Intls Jason Grenier v Legend Mens Sparring
Jamal Albini v Jason Grenier - 2012 Battle of Atlanta - Men's Team Sparring
Raymond Daniels vs. Jason Grenier - Quebec Open 2012
