Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
Outlook
Repeated incidents may damage dressing-room status.
Settling well into the dressing room
Minor
Cause
A strong training-ground partnership is behind this. The bond between them was already strong, so the morale hit should be limited.
Outlook
Settling-in period is still under way.
Wants to head back home
Serious
Cause
After a long, difficult settling period he is openly hoping for a move home or to a familiar club. (The move took him to a different continent.; He still does not speak the local language.)