Complex sentence: Delaware has won all four regular season meetings to date (2009,2011,2012 and 2013) by an average of 25 points per game, including the most recent meeting 42-21 on September 7,2013.
Split into simpler sentences: Delaware has won all four meetings to date (2009,2011,2012 and 2013). Delaware won the most recent meeting 42-21 on September 7,2013.