Two of America's most popular marathoners join an already stellar field of athletes.
Kastor and his wife Deena own the California club that boasts a strong professional lineup.
The 29-year-old broke the American record with a time of 31:37.
Huddle is the first American to win the New York Mini 10K since 2004.
The race around Central Park will take place June 14.
An evening of celebrating Jim Ryun and the mile was capped by a pair of sub-4-minute showings in San Diego.
Runners celebrated the 50th anniversary of Jim Ryun's record-breaking mile run in San Diego on June 5.
Thursday marks the 50th anniversary of Jim Ryun’s record mile run as a high schooler.
Shalane Flanagan finishes second, Sean Quigley places seventh to finish as top Americans.