Zach Hirsch, aka `Mystic Zach,` New Segment on Mario Lopez`s Boxing Show, The 3 Knockdown Rule

Zach Hirsch, aka `Mystic Zach,` New Segment on Mario Lopez`s Boxing Show, The 3 Knockdown Rule

Gervonta Davis holds onto lightweight belt after knockdown controversy sparks boos

Gervonta Davis holds onto lightweight belt after knockdown controversy sparks boos

Gervonta Davis blames hair product after knockdown controversy against Lamont Roach Jr

Gervonta Davis blames hair product after knockdown controversy against Lamont Roach Jr