Photographer Kevin Morris spent Monday shooting photos at the 120th running of the Boston Marathon.
It was a slow race, but Hayle "was here to win, not run fast."
The 29-year-old Ethiopian took the lead for the first time with less than 3 miles to go.
Both fields are loaded, but these athletes are worth keeping a close eye on.
The 52-year-old is on a quest to run 20 marathons in 2016.
The last two weeks before Boston are a time to let the body and mind freshen up.
Running fans have been waiting for Neely Spence Gracey to race a marathon for a long time.
The Boston Marathon is fast approaching! Greg McMillan outlines key training principles for the final 4 weeks of training.
Fifty years ago, Bobbi Gibb, the first woman to run the Boston Marathon, changed the world. Then the world forgot her.
It's getting down to crunch time with 6 weeks to go in your Boston Marathon training.