Agent admits Man Utd's Pogba upset missing Europa League selection
Pogba was hoping to start against Ajax.
"Paul was not happy with the exclusion from the Europa League," said Mino Raiola, "and it is never nice to be out of the team.
"The same goes for Mario (Balotelli). Now we need to stay cool: there are positive and negative aspects (to Pogba's contract talks)."