DAVAO CITY—It looks like a veteran ultra-marathoner from Davao del Norte and employee of the provincial government of Davao del Norte has found a niche in endurance challenges.

DAVAO CITY—A veteran ultra-marathoner from Davao del Norte who won the tough World’s Highest Obstacle Course Race (OCR) and ALTITUDE OCR World Championships from September 12 to 21 in Mount Kilimanjaro in Tanzania, is back for another world endurance chal...