What a wild weekend. When it's all over, the North American record in the men's mile, w5000, and m5000 may be history. The NCAA record in the men's 3k also could go as well as the world record in the women's DMR. From Boston to Chicago to Spokane, stars like Moh Ahmed, Yared Nuguse, Cole Hocker, Cooper Teare, Raevyn Rogers, Courtney Frerichs andGabriela DeBues-Stafford will be going for fast times. We break it down for you.