Never Underestimate an Old Man With a Tennis Racquet T ShirtMachine wash cold with like colors, dry low heat Whatever your age, you can always excel at tennis! Whether you're the grandkid or the grandfather you can both play. As they say, you can never underestimate an old man with a tennis racket! Grab some balls and get out there if you love tennis. Give this funny Old Man Tennis t shirt as a gift to any grandfather, father, or old friend you know! Whether you're an old man or getting up there, pick up your