Footage of an angry cyclist’s meltdown on a driver and the subsequent arrival of police went viral Monday. The actual incident took place Sept. 28 in Park City, Utah. Gary Peacock, 73, was biking along when a Subaru, he claimed, drove too close to him. The driver, 22-year-old Pierce Kempton, refuted Peacock’s claims, public radio station KPCW reported. After being passed, Peacock followed Kempton to the skate park nearby, pulling up to the driver’s window. That’s when Kempton, a professional videographer, began rolling the camera for a six-minute video. WARNING: The following video contains la…