It wouldn't have happened in my day.
The duo were watching on as Sunderland beat the Red Devils in the Capital One Cup semi-final first leg at the Stadium of Light.
This look says it all, as the heat on under-fire manager David Moyes increases.
Sir Alex Ferguson and Sir Bobby Charlton sum up Man Utd's night with one look - https://t.co/C164jxSXXG— Squawka Football (@Squawka) January 7, 2014
Vine via Dan C
Hat-tip: Kick TV