Former Packers center Ken Bowman, who played on three straight championship teams, dies at 81

Ken Bowman, who played center for the Green Bay Packers from 1964-73 and was part of three consecutive championship teams, has died. The Packers announced Tuesday that Bowman died last Wednesday in Oro Valley, Arizona. The team did not disclose a cause of death, but the Packers' statement cited Bowman's wife, Roseann, saying he died of natural causes.