Complex sentence: The initial upgrades included the installation of SafePlay turf, the latest generation of artificial playing surface for athletic fields a drain system, access ramps, goalposts, the changes were completed in late summer of 2002, in time for the 2002 football season.
Split into simpler sentences: The initial upgrades included the installation of SafePlay turf, the latest generation of artificial playing surface for athletic fields. The new turf, drain system, access ramps, goalposts, and other changes were completed in late summer of 2002, in time for the 2002 football season.