outside linebacker
Clay Matthews - 19 seasons 1978-1993: Cleveland Browns 1994-1996: Atlanta Falcons
He is linebacker
Best middle linebacker is Ray Lewis. The best outside linebacker is DaMarcus Ware.
NO kicker ever wore #50 for the Dallas Cowboys. These are all the Cowboys that wore #50: Jerry Tubbs, Linebacker, 1960-67; D.D. Lewis, Linebacker, 1970-81; Jeff Rohrer, Linebacker, 1982-87; Steve Hendrickson, Linebacker, 1989; Dave Harper, Linebacker, 1990; Darrick Brownlow, Linebacker, 1991, 1994; Bobby Abrams, Linebacker, 1992-93; Clay Shiver, Center, 1996-98; Brandon Tolbert, Linebacker, 1998-2000; Jamal Brooks, Linebacker, 2001-03; Scott Fujita, Linebacker, 2005; Akin Ayodele, Linebacker, 2006-07; Justin Rogers, Linebacker, 2007-08.
He was formerly a linebacker at USC, and is now a linebacker for the Green Bay Packers.
The oldest player on either roster for Super Bowl XLV was Charlie Batch, backup quarterback for the Steelers, at age 36 (born December 5, 1974). The oldest player that actually played was Steelers linebacker James Farrior who is also 36 (born January 6, 1975).
Outside linebacker.
Middle Linebacker on defense.
Allen Aldridge - linebacker - was born in 1973.
Jimmy Williams - linebacker - was born in 1960.
Mike London - linebacker - was born in 1944.