The Ricketts family has made a list of promises to Chelsea fans should their takeover bid be successful, including a vow never to sign the Blues up to a European Super League. The Chicago Cubs-owning Ricketts are among the final four bidders aiming to buy Chelsea from Roman Abramovich, with Cubs chiefs and siblings Tom and Laura Ricketts fronting the bid. Between 50 and 100 Chelsea supporters protested against the Ricketts’ bid before Saturday’s Premier League clash with Brentford, over historical comments made by Joe Ricketts – Tom and Laura’s father – about people from Muslim backgrounds. Before the match, the Chelsea Supporters’ Trust (CST) said its membership “neither supports…