Complex sentence: The win that put him into the limelight came over undefeated highly-touted Golden Gloves champion Eric Fields whom he KOd in 2008, he was immediately signed to a promotional contract with Duva Boxing.
Split into simpler sentences: The win that put him into the limelight came over undefeated highly-touted Golden Gloves champion Eric Fields whom he KO'ed in 2008. He was immediately signed to a promotional contract with Duva Boxing.