James McClean and 11 other footballer who stood up for their beliefs

McClean was the subject of a barrage of abuse from some factions of football support but he also received a great degree of praise for his intelligence, reasoning and strong convictions.
While the stereotypical, overpaid, out-of-touch with reality footballer is not known for their views on political issues, there are plenty who are willing to put their careers on the line for their beliefs.