Question: Reebok is the official footwear and apparel sponsor for a series of obstacle races of varying distance and difficulty ranging from 3 miles to marathon distances, and are held in the US and franchised in how many countries?
Sentence (from "Reebok"): It is the official footwear and apparel sponsor for Ultimate Fighting Championship (UFC), CrossFit, Spartan Race, and Les Mills.
Relevant evidence: No