IOWA CITY — Cyclists from kids to pros competed last weekend in cyclocross races that drew international attention to the city.In a coup for Iowa City, the Telenet UCI Cyclo-Cross World Cup races came to town and ran competitions on the course set up for the local Jingle Cross races at the Johnson County Fairgrounds.Thousands of fans packed into the fairgrounds to cheer on the races, ringing cowbells and carrying on in an atmosphere evoking football tailgating.Two cyclists who participated in the amateur flat-tire race on the course — Ryan Grant, 25, of Iowa City and Chris Lee, 26, of Duluth, Minn.