You know that crazy pair of socks you only wear around the holiday season? Now you can slip ’em on for a good cause in the Reindeer Run, a 5k or 10k run benefitting NorthCare’s CrisisCare for Kids. The race begins 9 a.m. Saturday in NorthCare’s south parking lot, 4436 NW 50th St. Registration is $25. Call 858-2706 or visit northcare.com.