Little known fact about Pittsburgh Steelers star running back Le'Veon Bell: He loves to play chess in his spare time.

Judging from Bell's patience and calculated rushing style in which he meticulously chooses which openings to run through, it might not come as a surprise that this Pro Bowl running back enjoys spending his time playing a thinking man's game.

As part of Draft Kings' ongoing "Undercover" series, they put Professor Bell in his element and had him crash a meeting of the Pittsburgh Chess Club. He wasn't fooling anyone though.

Check out how his chess skills stacked up against some of these unsuspecting players.