Bournemouth left-back Milos Kerkez has shared a photo featuring a Manchester United home kit with Casemiro on the back after playing for the Cherries in their 3-0 win at Old Trafford.
Kerkez, 21, played the full 90 minutes in that match and maintained his unbeaten record in games against United since moving to the Premier League.
The Hungary international also played every minute when Andoni Iraola's side won 3-0 in Manchester last December and was equally ever-present in April's 2-2 draw at Dean Court.
However, the latter is the only one in which Casemiro also played. The midfielder was injured for last season's match at Old Trafford and remained an unused substitute when their teams met this term.
Read more on manchestereveningnews.co.uk