"I think like a gladiator. I just keep going" Danny Sheerin on not letting cancer stand in his way of the finish line.

Meet the man who is not letting cancer stand his way of getting across that finish line. 69-year-old Danny 'The Running Man' Sheerin says he wants to inspire others who are going through cancer treatment that life doesn't have to change too much. He ran the city's very first marathon 34 years ago.