Colts stay perfect, drop Titans to 0-5 (AP)

Peyton Manning isn't one to check off his latest achievements, especially not during the season. Good thing. They're piling up almost as quickly as victories for Manning and his Colts. Manning's near-perfect start to the season continued Sunday night as he had 309 yards passing and three touchdown passes, and the Colts never trailed in beating their AFC South rivals 31-9 for their…