wolfsburg are showing interest in manchester united 's javier hernandez .
the german club have also considered edin dzeko at manchester city .
united , meanwhile , have made a revised contract offer to andreas pereira .
paris saint-germain are very interested in angel di maria and paul pogba .
liverpool have been watching fiorentina goalkeeper norberto neto .
nedum onouha is being tracked by west ham , stoke , everton and hull .
burnley are among clubs monitoring newcastle loan star haris vuckic .