Marko Tinoco - In the Trenches - NBC Southern California

Marko Tinoco - In the Trenches

For St. Francis Defensive End Marko Tinoco, the rigors of school and practice pale in comparison to the worry he has for his father, who's fought multiple tours of duty overseas. Mario Solis shares his story on The Challenge Spotlight. Originally aired on The Challenge, December 8, 2013.