Complex sentence: Couch went to the NFL after his junior season and Bonner became the starting quarterback in 1999, leading Kentucky to six wins (including victories over Louisiana State University and the University of Arkansas) and a close loss in the Music City Bowl.
Split into simpler sentences: Couch went to the NFL after his junior season and Bonner became the starting quarterback in 1999. He lead Kentucky to six wins (including victories over Louisiana State University and the University of Arkansas) and a close loss in the Music City Bowl.