Complex sentence: Georgia Tech fans combat this by calling UGA, The University (sic) of Georgia, by calling UGA students rednecks, and by refusing to capitalize the letter "G" in Georgia.
Split into simpler sentences: Georgia Tech fans combat this by calling UGA, "The University (sic) of Georgia". They also often refer to UGA fans as rednecks, and even sometimes refuse to capitalize the letter "G" in Georgia.