Complex sentence: Florida gave Miami its only loss on the way to Miami's first national championship title with a score of 28-3 on September 3,1983 and also beat Miami 26-3 on September 6,2008 on Florida's way to its third national championship.
Split into simpler sentences: Florida gave Miami its only loss on the way to Miami's first national championship title with a score of 28-3 on September 3,1983. Florida defeated Miami 26-3 on September 6,2008 on Florida's way to its third national championship.