Fullback Lorenzo Neal, who has blocked for eight straight 1,000-yard rushers, has agreed to a two-year contract extension through the 2007 season. Neal is in his third season in San Diego, where he blocks for LaDainian Tomlinson, and his 13th in the NFL. He has played in 183 consecutive regular-season games dating to 1994, including the last 39 games with the Chargers. He played in the Pro Bowl following the 2002 season and was a first alternate the past two seasons.