LA Times: On July 17, 2010, after a P90X workout, Los Angeles Mayor Antonio Villaraigosa and his police bodyguard began riding mountain bikes west in the bike lane on Venice Boulevard. About 6:30 p.m., heading toward La Cienega Boulevard, they were cut off by a taxi cab. Villaraigosa flipped over the handlebars. His elbow shattered on the asphalt.
Two days later, with his arm in a cast, he told his staff, "Let's use this as a teachable moment" -- and for good reason. He and the city had a lot to learn about...