Arizona researchers try to figure out how to prevent stress-related pain.
Tucson Bicycle Race Participant Dies After Collision
A 59-year-old man riding in a Tucson bicycle race is dead after a collision with a vehicle. Northwest Fire District Capt. Adam Goldberg said John S. Henderson of Tucson died Saturday at the scene of the crash on the eastbound frontage road of Interstate 10 near Sunset Road.
Henderson was participating in the El Tour de Tucson bike race, along with a friend from his job, who witnessed the incident.