2009 race champion leads U.S. contingent including four-time Olympian Abdi Abdirahman and American distance dynamos Jason Hartmann and Brett Gotcher to make NYC debuts; new $100,000 prize purse introduced for American runners; prize purse $850,000
Two-time Olympian Matt Tegenkamp will lead competitive fields at Monday's USA 20K Championships hosted by the 35th Stratton-Faxon New Haven Road Race in New Haven, Conn.