Complex sentence: The school is also contractually obligated to play all of its 2013 home schedule, plus at least four home games in each season from 2014 to 2016, at Gillette--approximately a 2-hour drive from the UMass campus.
Split into simpler sentences: The school is also contractually obligated to play at least four home games at Gillette in each season from 2014 to 2016. Gillette is approximately a 2-hour drive from the UMass campus.