Article Photos: Manning, Porter magnificent in Denver debuts

Denver Broncos quarterback Peyton Manning (18) is wrapped up by Pittsburgh Steelers linebacker Larry Foote (50) during the second quarter of an NFL football game, Sunday, Sept. 9, 2012, in Denver. (AP Photo/David Zalubowski)

Denver Broncos quarterback Peyton Manning (18) is wrapped up by Pittsburgh Steelers linebacker Larry Foote (50) during the second quarter of an NFL football game, Sunday, Sept. 9, 2012, in Denver. (AP Photo/David Zalubowski)