Alex Arceo v Leon Jefferson - 16-17 M pt spar (N-67) - 2009 NBL Supergrands finals
Leon Jefferson vs Alex Arceo Men's Sparring at New England Open 2012
Alex Arceo Vs. Leon Jefferson - Point Sparring - Battle Of The Champions 2009
Leon Jefferson vs. Alex Arceo - 2009 NBL Supergrands
Leon Jefferson vs Alex Arceo at Sin City Rumble 2012
Greg Betlach vs Leon Jefferson Men's Sparring at New England Open 2012
Unknown vs Leon Jefferson Men's Sparring at New England Open 2012
Antony Merricks vs Leon Jefferson Men's Sparring at New England Open 2012
Greg Betlach v Leon Jefferson - Men's LtHeavy Sparring - 2012 New England Open
2010 NBL Supergrands - Leon Jefferson v David Marquez
Ross Levine v Leon Jefferson - Men's Sparring Grand Championship - 2012 New England Open
Chris Walker vs Leon Jefferson at Sin City Rumble 2011
Valentin Mendoza v Leon Jefferson - Boys superheavy continuous sparring - 2009 NBL Supergrands
Ross Levine v Leon Jefferson - WAKO Fighting - 2012 New England Open
Greg Betlach v Leon Jefferson - WAKO Fighting - 2012 New England Open
Kevin Braxton v Leon Jefferson - Men's Team Sparring - 2012 New England Open
Ross Levine vs Leon Jefferson WAKO Men's Fighting Final at New England Open 2012
Devin Burke v Alex Arceo - WAKO Sparring - 2012 New England Open
Josh Pittman vs Leon Jefferson - Autumn Slam 2009 Men's Sparring Grand Championship
2015 Pan American Intls Leon Jefferson v Carlos Cataya Mens Sparring
