INDIANAPOLIS — Considering the Raiders didn’t have an interception all season and a year ago gave up 467 points, safety Erik Harris can be forgiven for thinking he was in a dream world.“It was kind of surreal . . . kind of weird,” Harris said after the Raiders beat the Indianapolis Colts 31-24 Sunday at Lucas Oil Stadium. “There was no one in front of me. I thought, `Is this real life?’ “Yes, it was, and Harris’ … Click here if you’re unable to view the photo gallery on your mobile device.