The Memphis Grizzlies made the most important trade in franchise history in 2008. It sent Pau Gasol to the Los Angeles Lakers for Marc Gasol.

Four championships, four MVPs and four Finals MVPs sit on LeBron James’ résumé. Yet one piece of hardware has remained conspicuously absent, and more than a decade later, James still hasn’t completely let go of how close he came to adding it.

Given that it's draft week, we thought it'd be a fun time to look at some of the top picks in NBA history. We've compiled a list of the 21 best draft selections ever, featuring some huge names who slipped on draft night to become stars for their teams. There's…