For basketball players, knowing how to improve your vertical jump will inevitably add a lot of flair into your game. A windmill dunk off the fast break, a "Not-In-My House" block from behind or even raising up in the air and serving a facial against...

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superman dunnkkk!

Ranking the NBA's top-10 All-Star moments

<b>With the 2015 Sprite Slam Dunk Contest on the horizon, here is a look back at the most memorable photos and videos from the competition over the years.</b>

Please do this again next year, NBA.

<b>With the 2015 Sprite Slam Dunk Contest on the horizon, here is a look back at the most memorable photos and videos from the competition over the years.</b>

Today: Valentine's Day, the Chelsea Zorros and a frozen waterfall