LaDainian Tomlinson was in the midst of saying goodbye to the NFL when his young son, Daylen, wandered across the dais and tugged on his pant leg, wanting a little attention. Tomlinson reached down and lifted him up, holding him as carefully as he used to carry the football. Joined by his family and several former teammates, Tomlinson ended his brilliant 11-year NFL career the same way he started it -- with the San Diego Chargers. Tomlinson signed a one-day contract with the Chargers on Monday and then announced his retirement. "It wasn't because I didn't want to play anymore. It was simply time to move on," Tomlinson said. Read more: http://espn.go.com/nfl/story/_/id/8067697/ladainian-tomlinson-retires-11-seasons