Manchester City footballer Raheem Sterling has joined a host of football stars in a campaign to demand change in the wake of the Black Lives Matter movement.Appearing in a social media video alongside BBC presenter Gary Lineker, they're also joined by fellow England players Jadon Sancho, Jordan Henderson, Alex Oxlade-Chamberlain and Lucy Bronze.Kevin De Bruyne also takes a stand along with former Manchester City defenders Vincent Kompany and Gael Clichy, and Bayern Munich’s David