The 78-year-old American is considered one of the outstanding coaches in the history of track and field, and is best known for helping decathlete Ashton Eaton to two Olympic gold medals. He also coached Brianne Theisen, Eaton’s wife, who is a world and Olympic medalist in heptathlon.

Manchester United are closing in on the first signing of the Ruben Amorim era, despite the fact the £33million transfer target has been advised against joining the club

Ruben Amorim and Marcus Rashford's relationship has seemingly hit a new low amid public criticism from the former about attitude.