Jim and Dwight are at it again.

The dueling co-workers are racing the clock in a new Olympics-themed promo for NBC's The Office.

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In the short clip, Dwight (Rainn Wilson) thinks he's getting the leg up heading home for the night only John Krasinski's Jim gets him on a technicality, using a bullhorn to break the news to his stunned colleague.

The race to go home joins three other NBC promos featuring the cast of Parks and Recreation competing in some other creative Olympic-themed events promoting the comedy's upcoming season.

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See who takes the gold in the Office promo, below. The Office returns Thursday, Sept. 20 at 9:30 p.m. on NBC.

Email: Lesley.Goldberg@thr.com; Twitter: @Snoodit