Complex sentence: He is the most successful manager of the Tyrone senior inter-county team having led the county to three All-Ireland titles, five Ulster titles, one National League, and nine Dr. McKenna Cups to date as of January 2017.
Split into simpler sentences: He is the most successful manager of the Tyrone senior inter-county team. He has led Tyrone to three All-Ireland titles, five Ulster titles, one National League, and nine Dr. McKenna Cups to date as of January 2017.