It was hard to miss seeing Manny Garcia either out for a run or coaching soccer in his hometown of Mission, Texas, in 2014. He was out running almost every morning before his teaching job at Nikki Rowe High School, and then back out to coach the soccer team in the afternoons. He was healthy, though the runs were to shed a few unwanted pounds to get him below 200. That was his only goal, at least until January 2, 2014. He had finished soccer practice and mowed the lawn, so he lay down to watch TV. That was the...