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Today Mike profiles Split-T Management's highly touted olympic trials champion, Omar Rosario from Puerto Rico makes pro debut TONIGHT in Kissimmee, Florida.

Watch Knuckle Up's Mike Orr, who always discusses up-and-coming young, hungry, and (usually) undefeated boxers during his live daily show at 4pm EST on or

#TalkinFight #KnuckleUp #OmarRosario

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