Complex sentence: From 1991 to 1992, UAB competed as a Division III Independent, and during this period, the Blazers compiled an 11-6-2 overall record before making the jump to Division I-AA for the 1993 season.
Split into simpler sentences: From 1991 to 1992, UAB competed as a Division III Independent. During this period, the Blazers compiled an 11-6-2 overall record before making the jump to Division I-AA for the 1993 season.