The newly minted marathoner is ready to mix it up against a stacked men's field.
He says he's feeling healthy and ready following his marathon debut.
Matt Tegenkamp is currently the man to beat on November 17.
The 31-year-old defended his 20K title in New Haven last weekend.
A strong international field will line up in The Windy City on October 13.
Meghan Peyton was the surprise winner on the women's side.
He defeated rival Abdi Abdirahman in Atlanta.
The two-time Olympian ran his first long road race last September -- and won.
A miler no more, the talented track star is hoping to revitalize his career by moving up to longer distances.