Subway acrobats flip underground

The New York subway, with its crowds, baby carriages and cacophony, is a challenging venue for an acrobatic show, but it's not stopping a few guerrilla artists. "LJ", "Mr. Wiggles" and "THEBESTUKNOW'" have been performing their mix of capoeira, yoga, and down-home style to fellow riders for years. Duration: 02:13.