He was knighted by Queen Elizabeth II in 1997, and now Sir Paul McCartney can say he’s a Green Bay Packersshareholder, too. The Packers bestowed the title on the former Beatle by presenting him with a stock certificate with his name on it before he took the stage Saturday night at Lambeau Field. He also received a game ball to commemorate the date of the sold-out stop on the Freshen Up Tour — his first time in Green Bay in a career that spans the planet and more than 60 years.