Passage: The Steelers started their regular season, against the Houston Texans, in front of 64,001&#160;spectators at Heinz Field in Pittsburgh. The Steelers drove the ball 52&#160;yards on their opening drive, with their biggest gain coming on a 17-yard run from quarterback Ben Roethlisberger. Willie Parker scored a touchdown at 5:44 of the opening quarter and added a second touchdown in the following quarter. After a LaMarr Woodley interception the Steelers extended their lead to 21&#160;points when Roethlisberger completed a 13-yard touchdown pass to Ward. With 4:34 remaining in the half, former-Steelers' kicker Kris Brown converted a 34-yard field goal. Pittsburgh led the game 21-3 as time expired on the first half. In the second half, Parker scored his third touchdown of the game&#8212;surpassing his touchdown total for the entire 2007 season&#8212;and was named the AFC offensive player of the week for his performance. Pittsburgh's defense held Houston to six&#160;yards on their ensuing drive and the Steelers drove 80&#160;yards to take a 35-3 lead. The Texans scored two touchdowns in the final quarter, but Pittsburgh's James Harrison led the team with three sacks&#8212;forcing a fumble on the third&#8212;and the Steelers won their first game of the season starting out 1-0.
How many points did the Steelers win by? How many total points had been scored by halftime? How many touchdowns were scored in the game? How many were in attendance at this game? Which player scored three touchdowns?