SAN JOSE, Calif. — He was proven correct. After 11 years with one team, starring on the defensive line, winning a bunch of games but never even getting to an NFC Championship game, much less a Super Bowl, DeMarcus Lawrence at age 33 found a new spot to play football. The Seahawks saw life in his legs and signed him to a three-year contract worth $42 million. “Dallas is my home,’’ Lawrence said at the time, “but I know for sure I’m not gonna win a Super Bowl there.’’ Who would have thought he