The third-annual Blue vs. Red Gridion Rivalry Run, a series of races benefitting the Shoes for Children Program and other community sports-related projects, is today at Liberty Park, where registration begins at 7:30 a.m.

There will be a 10K race at 9 a.m., a 5K race at 9:45 a.m. and a kids Fun Run at 10:30 a.m.

Run for your favorite team — the Cougars or the Utes — and help a charity in the process.