Darryl Strawberry & Tommy Lasorda -- Major League B-Day Turn Up ... At Beyonce Concert (PHOTOS)

If you think Darryl Strawberry & Tommy Lasorda are too old to sip Beyonce's lemonade you're wrong ... 'cause the two men had a grand slammin' time at Mrs. Carter's concert in NYC Wednesday night. The guys joined ex-MLBers John Franco &…