Name the American who has competed in 4 different disciplines of the World Cycling Championships.
The late great Steve Larsen
Steve represented the US at the World Pro Road Race, World Pro MT. Bike Cross Country, World Pro Cyclocross, World Pro Track Team Pursuit, and as an added bonus he did the World Championships Ironman in Kona.
Steel Wüleur Kev McGill posted the correct answer.
My last memory of Steve was on the Santa Cruz Saturday Ride and he was sporting his Motorola kit with Brent Marks.