The NFL has re-instated its popular segment, "Official Review".
I think the popularity of Mike Pereira and Jim Daopoulos had something to do with this decision.
Here are links:
TV Segment and
online version.
Carl Johnson and Dean Blandino tag-teamed the incomplete pass by the Steelers that was initially ruled a fumble, returned for a TD, and flagged for group celebration. TD came off the board with the reversal, penalty stayed by rule.