The Dutch coach was delighted with his new signing after his double at St Mary's and says he has proven he has the talent to succeed in England.
Manchester United manager Louis van Gaal praised Anthony Martial after his double in the Red Devils’ 3-2 win over Southampton - especially as they have to communicate in French.
The summer signing from Monaco made it three goals in three games for his new club as United came from behind at St Mary’s to secure the team's fourth Premier League win of the season.