The first time Philip Rivers got the San Diego Chargers close to scoring Sunday night, he took a sack, then had a potential touchdown pass swatted by a backup safety. The next time, Rivers saw a blown coverage in the secondary and took advantage by throwing a 7-yard touchdown pass. Hey, working out the kinks is what the preseason is all about. Rivers played only three series, but got better on each drive, then hit the bench and watched his backups do the rest in San Diego's 20-7 victory over the Dallas Cowboys. Read more: http://sports.espn.go.com/nfl/recap?gameId=310821006