T-shirts with number 6 are already popular in the Netherlands.
Ajax jerseys with the number six, which is now worn on the back of the English football player Jordan Henderson, have become a popular souvenir among patients, according to the official website of the Dutch team.
The exact numbers are not given, but the club confirmed that in 24 years they sold a record number of T-shirts.
Ajax means the number of sales of Newcomer T-shirts in a given day, while Henderson's T-shirt displays exceeded the sales of T-shirts of any of the past Newcomers of Amsterdam this day..
It is significant that Jordan can make his debut for Ajax on the 21st day.