Jamie Varner: 'Too much sparring could lead to short career' [video]

Everyone is different but I think he makes some good points

https://www.youtube.com/watch?v=cvZmoaA6LpA

Source: http://ninjashoes.net/forum/showthread.php?84402-Jamie-Varner-Too-much-sparring-could-lead-to-short-career-video&goto=newpost

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