Blattner won the event with a time of 4 minutes, 47.33 seconds to pace the Cowgirls in the second day of competition. Senior Hannah Mclean-Leonard advanced to the finals in the 200 IM, finishing sixth with a time of 2:03.43.
Also Thursday, UW's 400 medley relay team placed fourth. On Wednesday, the 800 free relay team was third and the 200 medley relay team finished fourth.
The MW Championship run through Saturday.
