Football- From People's Sport to Global Business

Football, a game that started off as a working-class sport, has over the years transformed into a big business, with companies making billions of dollars off it.

Football, a game that started off as a working-class sport, has over the years transformed into a big business, with companies making billions of dollars off it. How has this influx of big money changed the sport? How it is played and how it is consumed? Aunindyo Chakravarty explains.