Complex sentence: He was the head coach of the Indianapolis Colts of the National Football League (NFL) from 2012 to 2017, and also served as the defensive coordinator of the Baltimore Ravens in 2011.
Split into simpler sentences: He was the head coach of the Indianapolis Colts of the National Football League (NFL) from 2012-2017. Pagano previously served as the defensive coordinator of the Baltimore Ravens in 2011.