The Patriots began the scoring on Gostkowski's kick, ending a 13-play, 67-yard drive during which Brady completed five of seven passes for 55 yards.
Rice's touchdown ended a 13-play, 90-yard drive that lasted 5:51. Flacco threw completions for first downs of 17 yards to Pitta, 11 yards to Rice, 8 yards to Bernard Pierce and 25 yards to Smith. With a first down at the Patriots 15-yard line, Rice ran for 8 and 5 yards, giving the Ravens a first down at the 2.
After Flacco threw an incompletion out of bounds, Rice took a handoff, ran to the left and scored easily.
Welker's touchdown came 4:18 before intermission and capped an 11-play, 79-yard drive. He scored on a pass to the right as cornerbacks Corey Graham and Chykie Brown appeared to get crossed up on their assignments.
On the first play of the series, Baltimore's Dannell Ellerbe was penalized 15 yards for a blow to the head. Then a 24-yard completion from Brady to Welker gave the Patriots a first down at the Ravens 16-yard line.
Both teams punted on their first possession before the Patriots began their scoring drive at their 21-yard line after a 50-yard punt by Sam Koch.
The Patriots began the series with Brady's 8-yard completion to Brandon Lloyd. The pair teamed up for three completions, gaining 37 yards, on the drive.
The Ravens punted on their first three possessions in the first quarter. The Patriots punted on three of their four series, forcing Baltimore to start deep in its territory.
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