Complex sentence: The Gators had the first (and to date, only) unbeaten and untied regular season in 1995, but were denied a national championship in the 1996 Fiesta Bowl, losing to the Nebraska Cornhuskers 62--24.
Split into simpler sentences: The Gators had the first (and to date, only) unbeaten and untied regular season in 1995. However, they were denied a national championship in the 1996 Fiesta Bowl, losing to the Nebraska Cornhuskers 62--24.