Complex sentence: During construction, the Tiger-Cats played at the University of Guelph's Alumni Stadium for the 2013 season, and proceeds from the temporary site agreement went to the Gryphon Athletics fundraising campaign as a part of the University of Guelph's BetterPlanet Project.
Split into simpler sentences: During construction, the Tiger-Cats played at the University of Guelph's Alumni Stadium for the 2013 season. Proceeds from the agreement will go to the Gryphon Athletics fundraising campaign as a part of the University of Guelph's BetterPlanet Project.