USC's No. 1-ranked women's and No. 5-ranked men's track and field teams will compete at the 2015 West Preliminary Rounds hosted by Texas at Mike A. Myers Stadium in Austin, Texas from May 28-30. There will be 48 athletes in each event, with the top 12 after the Preliminary Rounds in each region moving on to the NCAA Championships in Eugene, Ore. from June 10-13.