The local cancer-awareness event is under the Relay For Life umbrella, which is backed by the American Cancer Society.
The gathering will start at 6 p.m., run through and night and end on Sunday morning at 6 a.m.
So far, according to the local event's website, there have been 87 teams participating, with 636 people in total. Overall, $158,558.64 has been raised, the website adds.
Details about the Greeley event are located here.
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