What university has the largest enrollment at a single campus and has the JOhn Euliano Park stadium?
John Euliano Park: John Euliano Park, formerly Jay Bergman Field, is a baseball stadium located on the main campus of the University of Central Florida in Orlando, Florida, USA. University of Central Florida:  It is the largest university in the United States by undergraduate enrollment, as well as the largest enrollment at a single campus.
University of Central Florida