On the eve of the 2013-14 NBA season, several players took some time out of their busy schedules to celebrate Halloween.

The San Antonio Spurs, who are still trying to forget last year's Halloween debacle, had some especially great costumes this year. So did one of their main Western Conference rivals, the Oklahoma City Thunder.

Click through this slideshow to see all the silly and spooky outfits, and to decide which NBA player wore Trinidad James better:

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