The Big Picture: March 31, 2011 Written by Bradley Herring, Jon Salvia, Doug Stauffer, Tyrone Gayle & Seth Michaels Published 03/31/11 1:04 PM EDT This week, Tyrone Gayle details Fox exec Bill Sammon's astonishing admission of on-air lying, Glenn Beck's plummeting popularity, and Fox News bringing back the birtherism. Video file