Complex sentence: In the 1980 Moscow Olympic Games he was cox for the Great Britain men's rowing VIII winning a Silver Medal; during the race, the steering cables to the rudder broke and Moynihan had to reach behind him to grasp the rudder bar.
Split into simpler sentences: In the 1980 Moscow Olympic Games he was cox for the Great Britain men's rowing VIII winning a silver medal. During the race, the steering cables to the rudder broke and Moynihan had to reach behind him to grasp the rudder bar.