One of his first marathons was the St. George Marathon , which he won in 2 : 15.16 , a course record that stands to this day .
In 1981 , Cummings shifted his focus from track to road racing .
One of Cummings ' first marathons was the St. George Marathon , which he won in 2 : 15.16 , a course record that stands to this day .
In 1981 , Cummings shifted his focus from track to road racing .