Memorial Day hole in one

I am 73 years old and have been playing golf for 40 years on May 27 playing in a tournament at Big Cypress Golf & Country Club, on the 8th hole 158 yards out Using a Titlest DCI 6 iron, just joping to hit the green close to the pin. I hit the green dead in front of the pin and the ball rolled in. I can check off list item.