WATCH: Teen graduates high school after battling leukemia

Tommy Ryan, 19, was the quarterback of his high school football team when he was diagnosed with leukemia and spent over 130 days hospitalized.

​Tommy Ryan, 19, was the quarterback of his high school football team when he was diagnosed with leukemia and spent over 130 days hospitalized.  GMA Tommy Ryan, 19, was the quarterback of his high school football team when he was diagnosed with leukemia and spent over 130 days hospitalized.