The big event is the 1000m with Centro vs Murphy (And Solomon). Others Jenna Prandini in the 100 and 200, Asafa Powell in the 100, Ajee Wilson in the 800, and Ashton Eaton taking a crack at the 400m.
https://www.letsrun.com/news/2016/07/2016-american-track-league-meet-houston-start-lists/