MADISON, Wis. In her second consecutive trip to the NCAA Championships, Purity Sanga handled herself very well and improved on her results from 2017, placing almost precisely in the middle of the 252-member women s field. Sanga s 128th-place finish was nearly 90 spots better than her first championship go-around in Louisville, Ky. (217th), and her time of 21-minutes, 19.3-seconds was almost 30 seconds faster (21:48.0).