Question: What number best regional university in the South did the 2017 U.S. News and World Report guide rank the school where 2009 Atlantic Sun Conference Baseball Tournament was hosted?
Sentence (from "Stetson University"): Stetson University is a private, nonprofit university with four colleges and schools located across the I-4 corridor in Central Florida, United States, with the primary undergraduate campus located in DeLand.
Relevant evidence: Yes