Manchester City must make changes in all areas of the pitch in order to sustain a challenge at home and in Europe next season , according to Rodney Marsh . The club legend branded the signing of defender Eliaquim Mangala as 'terrible ' and said star striker Sergio Aguero is 'having a very ordinary time ' despite scoring 23 goals this season . Former England striker Marsh , who played for City between 1972 and 1976 , also predicted manager Manuel Pellegrini will be sacked in the summer unless they retain the Premier League . Former player Rodney Marsh has heavily criticised Manchester City , saying wholesale changes are needed . Striker Marsh played for the Manchester club between 1972 and 1976 . Speaking to the Daily Mirror 's Goal Time : ' I think in fact that City have to rebuild the team , not only in a couple of positions , but across the whole team . ' I think Mangala has been a terrible signing . He 's shown nothing so far . Fernandinho and Fernando , for me , are not top quality Premier League players . 'Aguero is having a very ordinary time , [ Stevan ] Jovetic will soon be off , [ Samir ] Nasri and [ Jesus ] Navas too , all for me , by their standards , have had very poor seasons . ' Marsh said that Sergio Aguero is 'having a very ordinary time ' despite scoring 23 times this season . Marsh described the big money signing of defender Eliaquim Mangala as 'terrible ' The club legend predicts that Manuel Pellegrini will be sacked in the summer if they do n't catch Chelsea . City currently trail leaders Chelsea by six points , having played one match more . Marsh in action for Manchester City during his spell at Maine Road during the 1970s . On Pellegrini , he added : ' I can see five or six new players coming in to the team next year . I can see a new manager , particularly if they drop out of the top two . ' City currently trail leaders Chelsea by six points , having played a game more , and are being pursued by Arsenal and Manchester United for second spot . They were also dumped out of the Champions League by Barcelona earlier this month .
Club legend claims City must make changes in all areas of the field . Fernando and Fernandinho also come in for criticism . Marsh suggests that Manuel Pellegrini may lose his job in the summer . City currently trail leaders Chelsea by two points in Premier League . They were knocked out of the Champions League by Barcelona this month . CLICK HERE for all the latest Man City news .