As a child, Herzlich found true meaning in football, eventually turning his passion into a first-team All-American spot at Boston College. But the budding star was sidelined by persistent, debilitating pain in his left leg. The shocking diagnosis: He had Ewing's sarcoma, a rare bone cancer. Doctors put his odds of survival as low as ten percent-and no one thought he would be able to run, much less play football, again. Then Herzlich learned of a radical treatment that would give him the best chance to regain his strength and maybe even play football again, but at a cost.