Madrid, Oct. 16 -- Manchester United defender Lisandro Martinez has issued an apology on social media after criticising the club's board following the team's 2-0 defeat to Atletico Madrid on Tuesday (local time).

Martinez had criticised the club's hierarchy and said he expects more from the team's technical director following their defeat, calling for greater investment in the squad to compete with rival teams. In a post-match interview, Martinez said he had expected the club's management to bring in more players during the summer transfer window, specifically expressing disappointment with technical director Jason Wilcox.

Now in an Instagram story, Martinez has apologised for his post-match comments and said he met Manchester United's ...