Rio Ferdinand has denied David Moyes ever showed him videos of Phil Jagielka to study, but did admit to having regular disagreements with the Scot during his ill-fated spell as Man Utd manager.
Moyes took over the reins from Sir Alex Ferguson at the end of the 2012/13 season, by which point Ferdinand was in his twilight years at Old Trafford.
In fact the defender only lasted another year following Fergie's departure, but that was still longer than Moyes, who was sacked after just 10 months in charge.
Ferdinand slammed Moyes' management style just months after both had moved on from the club, labelling his tactical approach "embarrassing".
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