Could Man City’s case against the Premier League change the fabric of football?

In an unprecedented moment for English football, Man City have launched a legal assault against the Premier League.
 
The four-time champions are suing the league over its sponsorship regulations.
 
It’s the latest dramatic twist in a dispute over City's spending power that threatens to unbalance the world’s most successful football competition.
 
So, what happens if City are successful? And could it hail a new dawn for English football?

ITV News Sports Editor Steve Scott tells Cari Davies what you need to know...