Answer
Four managers have won the English league with two clubs, like Clough. These managers are: Herbert Chapman, Brian Clough, Alex Ferguson, and Pep Guardiola. Chapman was the first to do it, winning the First Division with Huddersfield Town in 1926 and Arsenal in 1930. Clough was the second, winning the First Division with Derby County in 1972 and Nottingham Forest in 1978.