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
Leon Jefferson vs Alex Arceo at Sin City Rumble 2012
Leon Jefferson vs. Alex Arceo - 2009 NBL Supergrands
Alex Arceo Vs. Leon Jefferson - Point Sparring - Battle Of The Champions 2009
Greg Betlach vs Leon Jefferson Men's Sparring at New England Open 2012
Ross Levine v Leon Jefferson - Men's Sparring Grand Championship - 2012 New England Open
Ross Levine v Leon Jefferson - WAKO Fighting - 2012 New England Open
Greg Betlach v Leon Jefferson - Men's LtHeavy Sparring - 2012 New England Open
Kevin Braxton v Leon Jefferson - Men's Team Sparring - 2012 New England Open
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 - WAKO Fighting - 2012 New England Open
2010 NBL Supergrands - Leon Jefferson v David Marquez
2015 Pan American Intls Leon Jefferson v Carlos Cataya Mens Sparring
Leon Jefferson v Ross Levine Heavyweight Grands New England Open 2013
Miguel Soto v Leon Jefferson - World Team Sparring Finals - 2009 NBL Supergrands
Joshua May v Leon Jefferson - Men's Team Sparring - 2012 Golden Gate Internationals
Daniel del Valle v Leon Jefferson - World Team Challenge - 2009 NBL Supergrands
Leon Jefferson vs Ross Levine at New England Open 2013
