Saturday & Sunday, August 13 & 14: Reebok Spartan Race Hawai`i Trifesta Weekend.  Hawai`i’s largest premier Obstacle Course Racing Event. The obstacles include but are not limited to 4-8 foot walls, barbed wire crawls, monkey bars, heavy objects pull and carry, fire jump and a 30 foot tall signature rope climb. The race is designed to test participants’ physical and mental toughness and entitle them to the sense of accomplishment when they cross the finish line. Kualoa Ranch, 49-560 Kamehameha…