Joey Greenhalgh v Jason Grenier - Men's team sparring - 2010 Ocean States
Joey Greenhalgh v Jason Grenier - 2008 Ocean State Grand Nationals
Trevor Nash v Jason Grenier - Round 2 - 2008 Canadian Open
Unknown vs Joey Greenhalgh Open Weight at Irish Open 2012
Super Fights Prelims Ryan McGriff vs Joey Greenhalgh 2006 New England Open Karate Tournament
Alex Dingmann v Jason Grenier - Heavyweight Grands - AKA Grand Nationals 2014
Michael Page v Jason Grenier - Men's MW sparring - 2010 Ocean States
Darrell Merryweather vs Joey Greenhalgh Open Weight at Irish Open 2012
Maslinc - Sparring Tips, Joey Greenhalgh
Jason Grenier v Krisztián Jároszkievicz Austrian Classics 2011
Greg Betlach v Jason Grenier - Men's LHW sparring - 2010 Ocean States
Alex Dingmann vs Joey Greenhalgh 2005 New England Open Karate Tournament
Kodaq Wray vs Jason Grenier Twin Towers 2011
Ross Levine v Jason Grenier Men's Sparring Warrior Cup 2014 AKA Grands
Jason Grenier v Peter Austrian Classics 2011
Trevor Nash vs Jason Grenier - Point Fighting - Sport Karate Tournament
Alex Dingmann v Jason Grenier - 2007 AKA Grand Nationals
Raymond Mendoza vs Joey Greenhalgh
2003 Battle of Atlanta - Joey Greenhalgh v Trevor Nash - Men's Team Sparring
Joey Greenhalgh v Ross Levine - 2007 Compete Nationals
