Racing PositionsRatings: Marquinhos 9/10 as Arsenal open Europa League campaign with victory3YHarry KettleArsenal sign Marquinhos from Sao Paulo3YESPNSources: Arsenal set to sign striker Marquinhos3YJames OlleyGnabry injury deals Bayern blow; WCup in doubt4hAssociated PressMatarazzo's Copa win makes U.S. coaching history4hAlex KirklandMessi stunner gives Miami's new coach debut win3hESPN News ServicesMan Utd give Chelsea 'mountain to climb' for UCL4hRob DawsonMan United close in on UCL return by beating increasingly toxic Chelsea3hRob DawsonPremier League recap: Man United beat Chelsea, Spurs let lead slip7hESPNDe Zerbi vows Spurs can win last 5 to survive7hJames Olley