Ian Darke's Premier League preview: Who will challenge Man City?

It seems foolish to bet against Manchester City to repeat as Premier League champions, but Chelsea, Man United and Liverpool will all challenge.

source https://www.espn.com/soccer/english-premier-league/story/4450212/premier-league-2021-22-preview-man-city-should-repeatbut-chelsea-and-man-united-lurking