Shaun Williams plays for Millwall in which second-highest division of the English Football League?
Shaun Williams (footballer): Shaun Williams (born 19 October 1986) is an Irish professional footballer who play for League One club Millwall. EFL League One: The English Football League One (often referred to as League One for short or Sky Bet League One for sponsorship reasons) is the second-highest division of the English Football League and the third tier in the English football league system.
English Football League One