Conversation so far:
When did Junior Seau play with the Chargers?
junior Seau started for 13 seasons for the Chargers from 1990 to 2003
What position did Junior Seau play with the San Diego Chargers?
junior Seau was a linebacker
What did Junior Seau accomplish during his time with the Chargers playing as a linebacker?
He started no fewer than 13 games for the Chargers over each of the ensuing 11 seasons, registering a career high with 155 tackles in 1994.
What else did Junior Seau do with the San Diego Chargers besides starting no fewer than 13 games for the Chargers over each of the ensuing 11 seasons, registering a career high with 155 tackles in 1994?
Junior Seau recorded 16 tackles in the 1994 AFC Championship Game while playing with a pinched nerve in his neck in a 17–13 victory over the Pittsburgh Steelers.
Did Junior Seau haev any other notable achievements during this time besides recording 16 tackles in the 1994 AFC championship game against the pittsburg Steelers?
Junior Seau was named NFL Defensive Player of the Year by United Press International,
What else did Junior Seau do with the San Diego Chargers?
Junior Seau led his team to a championship appearance in Super Bowl XXIX

Question: How long did he stay with the Chargers?
Self-contained rewrite: How long did Junior Seau stay with the San diego Chargers?