So much for the notion that the Tampa Bay Buccaneers were beginning to show some signs of vulnerability. The defending Super Bowl champions not only have won two games in a row to improve the NFC’s third-best record to 8-3, they are confident they’re progressing toward becoming the dominant team they’re capable of being. “It shows who we could be,” said linebacker Shaquil Barrett, whose strip-sack and fumble recovery was the turning point Sunday in a 38-31 come-from-behind victory over the Indianapolis Colts, who were up 10 points and threatening to score again when Barrett swung momentum early in the third quarter.


