 Complete the following phrase:  After an uneventful career as a midfielder in the Portuguese leagues, Mourinho moved into coaching, first as an interpreter for Sir Bobby Robson at Sporting CP and Porto, before gaining success as an assistant at Barcelona under both Robson and his successor, Louis van Gaal. After impressing with brief stints at Benfica and União de Leiria, Mourinho returned to Porto as manager in 2002, winning the Primeira Liga twice, a Taça de Portugal, the UEFA Cup, and the 