Stephen Sambu, of Kenya, wins the men's division of the Boston Athletic Association 10k in Boston, Sunday, June 23, 2013. More than 6,400 runners took part in Boston's first major race

 

              Stephen Sambu, of Kenya, wins the men
Stephen Sambu, of Kenya, wins the men's division of the Boston Athletic Association 10k in Boston, Sunday, June 23, 2013. More than 6,400 runners took part in Boston's first major race since the April marathon bombings that killed three people and injured hundreds of others. (AP Photo/Michael Dwyer)