Guro Mike Writes About the Best Sports to Crosstrain In Guro Mike Pana of Bayani Warrior (also an instructor in Atienza Kali and Ambassador for Sayoc Kali) writes about the five best sports for Filipino Martial Arts practitioners to crosstrain in.  Guro Mike is a good friend and brother in the Filipino Martial Arts, and … More Guro Mike Writes About the Best Sports to Crosstrain In