NFL says official should have upheld Polamalu call

[Pats_Bryan]

Pardon me if this has already been posted. I scanned through the threads and didn't see it, but I could have missed it.

http://www.superbowl.com/news/story/9168866

I KNEW it! If he had just stayed on the ground it would have been an interception, but if he tries to get up and loses it, it's an incomplete pass? That doesn't make any sense.