ST. LOUIS RAMS The team signed Marc Bulger to an extension through the 2007 season, finally committing to him as the No. 1 quarterback. Bulger has great promise, but he needs to work on throwing the deep ball and on forcing fewer passes. He threw as many interceptions (22) as touchdowns in '03. ... RB Steven Jackson displayed good cutback ability in the rookie minicamp, showing no ill effects from offseason knee surgery.