NASHVILLE, Tenn. Sophomore Purity Sanga is the new owner of the fastest women s five-kilometer time in Tennessee Tech cross country history, and she sits alone at the top of the all-time list by a wide margin. Sanga came across the finish line in 17-minutes, 20.7-seconds, eclipsing Micayla Rennick s old mark of 17:29.8 from October 29, 2016 by more than nine ticks of the clock.