Complex sentence: He had brief spells coaching at Oswestry Town, Crewe Alexandra (where he was assistant manager), Northwich Victoria and Eastwood Town and also spent one summer in America, as coach of the Cleveland Cobras in 1978.
Split into simpler sentences: He had brief spells coaching at Oswestry Town, Crewe Alexandra (where he was assistant manager), Northwich Victoria and Eastwood Town. He spent one summer in America, as coach of the Cleveland Cobras in 1978.