NBA Hall of Famer Alonzo Mourning turns 46 today and he doesn’t look a day over 36, the age when he was swatting balls into the seats as a key reserve during the Miami Heat’s first championship run.

Let’s honor the toughest, most relentless player in Heat history with this montage video of him putting a lid on the rim against Mark Cuban’s Mavericks in Game 6 of the 2006 NBA Finals — he had five blocks in 14 minutes.