Marouane Fellaini played for Arsenal during the 2014-15 pre-season .
He made only fifteen league starts throughout the season , in contrast to thirty one starts he made in the previous season while at Everton. In his first pre-season game of 2014–15 , Fellaini came off the substitutes bench to score his first Manchester United goal in injury time , giving the club a 2–1 win over Valencia in Louis van Gaal 's first game at Old Trafford as manager .
Marouane Fellaini