 Complete the following phrase:  After retiring from playing Maldini became a coach, starting his career as an assistant manager for Nereo Rocco at Milan in 1970, and later also coached the team between 1972 and 1974, while Rocco served as the clubs technical director. Maldinis first official match as Milans head coach came on 6 September 1972, in a 41 away win over FA Red Boys Differdange in the Cup Winners Cup; Maldini won a Coppa Italia and a Cup Winners Cup double in 1973, and also narrowly missed out on the 