February 6, 2012 8:30 pm Slacklining: New Sport Gaining Steam Following Superbowl Performance NBC Bay Area’s Brent Cannon talks to Slacklining World Champion, Michael Payton, about the new sport’s Showcase during Superbowl Halftime and how it is catching on. US & World Videos 1:02 Eastbound Bay Bridge lanes reopen after crews battle grass fire on Yerba Buena Island 2:21 I-680 weekend closure impacts businesses, East Bay drivers 0:44 Judge to reopen sentencing in case of Paul Pelosi attacker 0:44 Eastbound Bay Bridge traffic impacted as crews battle grass fire on Yerba Buena Island 2:52 Cinthia's forecast: Cool coast, mild inland