An amended lawsuit filed by the city of Boston is asking a judge to bar the current Massachusetts gaming regulators from any future action on the $1.7 billion casino proposed for neighboring Everett.Watch the reportMayor Marty Walsh announced Thursday the city amended its complaint that challenges the Massachusetts Gaming Commission's decision to award Wynn Resorts a casino license for the proposed casino."The commission's award of the license was the product of a corrupt process to favor Wynn," the lawsuit stated.