Manchester united youngster Timothy Fosu-Mensah trolls Ander Herrera with Instagram upload
Defender tagged the Spaniard's name as the fourth official who is a spitting image of his team-mate
TIMOTHY FOSU-MENSAH is enjoying a meteoric rise at Manchester United.
The talented defender, 18, has been touted as a huge player in the club's future by Jose Mourinho and has recently penned a new deal extending his contract to 2020.
And after making just his third appearance of the season as a 75th minute substitute for Paul Pogba in the 4-1 win over Fenerbache, Fosu-Mensah took to Instagram to celebrate the victory.
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He uploaded an innocuous snap of himself replacing team-mate Pogba and as well as tagging the Frenchman in the photo, Fosu-Mensah trolls Ander Herrera by tagging him as the fourth official.
The youngster obviously thinks the official holding up the board is a spitting image of the Spanish midfielder - and he may have a point.
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Fosu-Mensah is set for big things at United since Louis van Gaal promoted him to the first team last season.
After penning his new deal, boss Mourinho revealed he will have opportunities gain minutes with the senior squad.
He said: "It is clear to see that he is learning every day in training and there will be plenty of opportunities for him as the season continues."