Matthew Robert Birk is an American former professional football player who was a center for in the National Football League for 14 seasons. He spent most of his professional career playing for the Minnesota Vikings. Wikipedia
Born: 1976 (age 47 years), Saint Paul, MN
Spouse: Adrianna Birk
Weight: 236 lbs
Number: 77 (Baltimore Ravens / Center) and 78 (Minnesota Vikings / Center)
Dates joined: 2009 (Baltimore Ravens) and 1998 (Minnesota Vikings)
Position: Center