The path that led the ABC News president to replace Anne Sweeney
He led a "GMA" ratings rebound - and wrote what became a Zac Efron movie
Sherwood left "GMA" in 2006, wrote bestseller "Charlie St. Cloud"
Pixar film still the best selling disc, while "Scott Pilgrim" fizzles with DVD debut
Christopher Nolan expected to gross another $30M this weekend, with Jay Roach comedy and Warner talking-animal 3D sequel fighting for second
Moves Judd Apatow-produced comedy up one week to June 4; sets Zac Efron drama for Oct. 15