UEFA: Nike "the most widely represented kit supplier, in 47 of the 54 leagues (87%)" in 2018-19

"There are currently 11 kit manufacturers that are the official kit partner of clubs in ten leagues or more across Europe (in 2018-19, see list below). Nike is the most widely represented manufacturer, featuring in 47 of the 54 leagues (87%), followed closely by adidas, who currently feature in 81% of all leagues," said UEFA in its report "The...