Outdoor Challenge Philippines Leg 4 was held at Pradera Verde, Prado Siongco, Lubao, Pampanga on March 25, 2018. Bryan Villaroman, last year’s winner, wowed the crowd as he once again set the road on fire with his ironman 4×4 vehicle. The said event was spearheaded by Maxi Atletika: Smell Swell Even When You Sweat.