The Expendables 3 Cast Proves Butt-Kicking Knows No Age

Emily Exton | August 15, 2014 8:00 am

The Expendables crew is back for another installment of mercenary gun-toting. With stars like Sylvester Stallone, Harrison Ford, and Arnold Schwarzenegger, the film’s cast sports an average age of 57, proving that age ain’t nothing but a number when it comes to kicking butt.

The film and its franchise make the AARP set…