Sergio Barajas, "Krazy Dog", is an active Mexican professional MMA fighter from Zapopan, Jalisco, Mexico in the Bantamweight division. He holds a professional record of 7-0, known for finishing opponents (2 by KO/TKO, 2 by submission). He is currently ranked #1414 Men's Pound for Pound and #199 Bantamweight by FightTruth's model. He is currently on a 7-fight winning streak.