Article Photos: Second-half mistakes cost Chargers against Saints 4/5

  San Diego Chargers running back Ryan Mathews (24) dives into the end zone for a touchdown past New Orleans Saints linebacker Curtis Lofton (50) and defensive end Cameron Jordan (94) in the second half of an NFL football game at Mercedes-Benz Superdome in New Orleans, Sunday, Oct. 7, 2012. (AP Photo/Dave Martin)