"Some high school and college football teams raise four fingers to the sky to signify the start of the fourth quarter. Other will hoist their helmets upward. In the NFL, there is no outward sign of unity to denote the start of the final quarter. The pros just give each other "the look" because they know it's time to push onward. "It's a 60-minute game, and we play it like that," Falcons defensive end John Abraham said. When the Tampa Bay Buccaneers (5-2) face the Falcons (5-2) at 1 p.m. Sunday for first place in the NFC South, two of the league's better fourth-quarter teams will be on the Georgia Dome field." http://www.ajc.com/sports/atlanta-falcons/falcons-bucs-are-masters-725222.html