Arsene Wenger refused to discuss the decisions to award two penalties to Nottingham Forest after holders Arsenal were dumped out of the FA Cup by the Championship side.
The Frenchman started his three-match touchline ban at the City Ground and watched on from the stands as Forest were awarded two spot-kicks on their way to a shock 4-2 win.
But, after losing an FA Cup third-round tie for the first time, Wenger bit his tongue.
He told BT Sport: 'I don't want to talk about that.