Video | Sergio Martinez: HBO Boxing News Update

HBO Boxing Insider Kieran Mulvaney goes one on one with Sergio Martinez.

Video | Sergio Martinez: HBO Boxing News Update
Round By Round Boxing

Martinez NYC Media Workout Ed Mulholland4
Photo by Ed Mulholland/Top Rank

HBO Boxing Insider Kieran Mulvaney goes one on one with Sergio Martinez.

Cotto vs. Martinez goes down Saturday, June 7, 2014.

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