CHICAGO (WLS) -- A 39-year-old man running in the J.P. Morgan Chase Corporate Challenge in Grant Park died after collapsing during the Thursday night race, police said.Emergency crews responded just after 7:30 p.m. to the 100-block of South Columbus Drive. The man was taken to Northwestern Memorial Hospital, where he later died, police said.His name has not yet been released.A record 27,000 people from 680 different companies filled Grant Park took part in the event.