Unsuspecting fans of Cardinals baseball were treated to quite the surprise this week. There, beamed through the air into their own home television sets, was legendary St. Louis concert attendee Beatle Bob.During commercial breaks for televised games, Fox Sports Midwest is showing a new McDonald's commercial that features Mr. Bob (real name: Robert E. Matonis) and songwriter/musician Javier Mendoza.
Beatle Bob earned a reputation in the local music community many years ago.…