Complex sentence: There are graduates from the 2008 class who play for other NCAA Division I schools, including the University of South Florida, the University of North Florida and Auburn University, where these South Lake High School alumni participate in Softball and Track.
Split into simpler sentences: There are graduates from the 2008 class who play for other NCAA Division I schools, including the University of South Florida, the University of North Florida and Auburn University. In which these South Lake High School alumni participate in Softball and Track.