PROVIDENCE, R.I. (AP) -- Michael Dougherty passed for 238 yards and two touchdowns and Darrell Harrison returned an interception 65 yards for a score as Brown beat Pennsylvania 31-17 on Saturday.
Pat Kimener intercepted a pass from Dougherty on Brown's ensuing possession, but two plays later, Harrison intercepted Walker's pass on the 35-yard line sprinted untouched down the left sideline for a touchdown with 2:11 left in the first quarter.
The Bears (2-2, 3-4 Ivy League) increased the lead to 21-7 when Dougherty capped a 13-play, 71-yard drive with his touchdown pass to Raymond.
Penn's Andrew Samson, who had two field goals blocked, kicked a 35-yarder in the second quarter.
But Brown's James Develin recovered a fumble by Mike DiMaggio with 26 seconds left in the half and the Bears capitalized when Bobby Sewall ran it in from the 4 for a 28-10 halftime lead.
Brown's Steve Morgan kicked a 30-yard field goal with 9:02 left in the game for a 31-10 lead. The Quakers (1-3, 2-5) added a 3-yard scoring pass from Walker to Marcus Lawrence with 3:25 left.
Raymond caught nine passes for 89 yards. Sandberg began the game with an average of 117.8 yards rushing per game, but was held to 46 yards on nine carries before leaving in the third quarter with a shoulder injury.