The Northwestern Oklahoma State University Alumni Association and J.R. Holder Wellness Center will sponsor the 25th annual Ranger Run Saturday, Sept. 25. The 5K Ranger Run and 1 Mile Fun Run will begin at 8 a.m. in front of the Rialto Theater on the downtown square in Alva. Registration begins at 7:15 a.m., and Homecoming T-shirts are given to participants with each paid entry.