Complex sentence: Several of Onondaga's athletic teams are consistently nationally ranked, and the 2006 and 2007 men's lacrosse team won the NJCAA national championship in May 2006 and 2007.
Split into simpler sentences: Several of Onondaga's athletic teams are consistently nationally ranked. The 2006 and 2007 men's lacrosse team won the NJCAA national championship in May 2006 and 2007.