Complex sentence: He led the undefeated Longhorns to score 45 unanswered points, throwing for 170 yards and a record 4 touchdown passes without any turnovers; and played well enough to be named the starter in the following game, the 1984 Cotton Bowl.
Split into simpler sentences: He led the undefeated Longhorns to score 45 unanswered points, throwing for 170 yards and a record 4 touchdown passes without any turnovers. He played so well that he was named the starter in the following game, the 1984 Cotton Bowl.