Thousands turned out in Boston for the first road race since that city's marathon.
The American legend recollects various aspects of his life.
Participants seek more than just racing from point A to point B.
The 17-year-old finished second in the women's 1,500m final at the U.S. Championships.
The Michigan State alum captured her first national crown in hot conditions.
The 29-year-old placed second at this race in 2009 and 2010.
Deep races highlight a damp day in Duluth, Minnesota.
Stacked final set for Sunday.
The reigning 1,500m world champion will run the 5,000m on Sunday.
Denny Fryman, 65, wants to finish 1,000 before he turns 70.