The GMB is a general trade union in the United Kingdom which has more than 560,000 members. Its members work in nearly all industrial sectors, in retail, security, schools, distribution, the utilities, social care, the National Health Service (NHS), ambulance service and local government.

Paolo Di Canio is an Italian former professional footballer and manager. During his playing career he made over 500 league appearances and scored over one hundred goals as a forward. He primarily played as a deep-lying forward, but he could also play as an attacking midfielder, or as a winger. Di Canio was regarded as a technically skilled but temperamental player.