It's gone viral since it happened and it is being called THE BEST SLAM DUNK EVER. It's NOT from LeBron or anyone else that plays PRO or COLLEGE basketball, It's from the BYU mascot. Yes, COSMO THE COUGAR got some air and flew from the 3 point line to the rim. DUNK! SLAM DUNK. Check it out. THE BEST EVER!
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