Alex Dingmann v Jason Grenier - Heavyweight Grands - AKA Grand Nationals 2014
Alex Dingmann v Jason Grenier - 2007 AKA Grand Nationals
Jason Grenier v Alex Dingmann Mens Sparring - 2016 AKA Warrior Cup
Ross Levine v Jason Grenier Men's Sparring Warrior Cup 2014 AKA Grands
Alex Dingmann vs Unk - Men's Sparring - US Open 2016
DeAndre Walker vs. Jason Grenier - Paul Mitchell White vs. Full Circle - Quebec Open 2010
Kim Do Nguyen v Jason Grenier - 2006 Quebec Open
Chance Turner vs Alex Dingmann - Men's Sparring - US Open 2016
Jason Grenier vs Ryan George - Mens Team Final Round 1 - Amerikick Internationals 2015
Alex Dingmann vs Joey Greenhalgh 2005 New England Open Karate Tournament
Raymond Daniels vs Jason Grenier - Team Sparring - Canadian Open 2014
Richard Steckham vs. Alex Dingmann - Men's Teams - Diamond Nationals 2010
Roman Brundl v Jason Grenier - Overall Heavyweight Grands - Battle of Atlanta 2015
Joey Greenhalgh v Jason Grenier - Men's team sparring - 2010 Ocean States
Jason Grenier v Kam Dawson - HW Grands - 2016 AKA Warrior Cup
Sam Gagnon vs Jason Grenier WAKO Style Fighting at New England Open 2011
Jason Grenier v Daniel Lavigne - 2007 AKA Grand Nationals
Jason Grenier vs Chad Cannon - Team Sparring Finals - Amerikick Internationals 2014
Jason Grenier vs Raymond Daniels at US Open 2014
Alex Dingmann fight
