Mika Frankl caught up with Matthew “Diamond Boy” Griego following his six-round unanimous decision win over Gilberto Mendoza at Tapia Promotions MVL1. Griego talks about what he learned about himself in getting the win. “Diamond Boy” also addresses what’s next in the process of developing his skills. We also talk about what Griego is calling his upper jab and how the left hand dictated most of the fight.