Past winners Greg Meyer and Amby Burfoot are also in the field.
He just wants to finish.
Delilah DiCrescenzo won the women's division.
The 1968 Boston Marathon champion still contests his hometown race.
Joan Benoit Samuelson joins the Boston Marathon field.
Former Boston winner Amby Burfoot chimes in on the subject.
It's been 50 years since that groundbreaking moment.
The former Boston Marathon champion has been in the business for three decades.
The former Boston champ was 80 years old.