Original sentence: He retired from full-time coaching at the end of the 2016 outdoor season.Knut Hjeltnes coached at the NCAA Division I level for about 20 years, producing a number of All-Americans and conference champions
Edited sentence: He has retired from full-time coaching at the end of the 2016 outdoor season and is doing some personal training for future Olympians in Florida while supporting his wife Collen in a new business venture.Knut Hjeltnes has been coaching at the NCAA Division I level for the last 20 years and has left a trail of school records, All-Americans and Conference Champions wherever he has been