They run a 34 scheme under defensive coordinator John Pagano and the unit has to apply more pressure up front after recording just two sacks on Texans quarterback Matt Schaub.It didn't help the defense that the offense had four threeandouts and one interception returned for a touchdown in the final five offensive drives."We've got to learn from it, not forget about it, but move on in a hurry," Rivers said of the offense in the second half. "This is the first game of the year. We have 15 more to go, and got one in Philly that's going to be here quickly, so we have to move on quick."Linebackers Bront Bird (14 tackles) and Donald Butler (13 tackles) carried the load for the Chargers Monday and it won't get any easier for the duo this week.Using this formation has never transferred from the high school and college game to the NFL. Like much of the game at lower levels, the Swinging Gate formation on extra points has seemed like a gimmick that would have no chance of