After two bad losses to open the 2011 NFL season, the Indianapolis Colts are close to confirming everyone's worst fears about the team without Peyton Manning. Tonight's prime-time matchup with the defending AFC champion Pittsburgh Steelers (1-1) at Lucas Oil Stadium can either establish one and for all that the Colts can't contend without their four-time MVP starting … [Read more...] about Indianapolis Colts — And Fans — Need to Prove Themselves Against Pittsburgh