Participants await the start of the race and warm up by participating in a Zumba session prior to the start of the the 5k Color Run course near Fremont street area in downtown Las Vegas, Nev., Sat …

Participants await the start of the race and warm up by participating in a Zumba session prior to the start of the
the 5k Color Run course near Fremont street area in downtown Las Vegas, Nev., Saturday, Feb. 28, 2015. (Donavon Lockett/Las Vegas Review-Journal)