Premier League
The Australian was dismissed just 20 minutes after Forest's 3-0 defeat to Chelsea on Saturday.
The ex-Liverpool centre-back expertly broke down his former club's 2-1 defeat to Manchester United during a segment on MNF.
The incident was addressed just four minutes before kick-off at the London Stadium.
The Burnley midfielder came on 83 minutes into the Lancashire side's 2-0 win over Leeds United on Saturday.