Serge Aurier sent off for two bookable offences as spirited Hammers just fall short in quest for a point.
Both Mesut Ozil and Alexis Sanchez are in the final year of their contracts.
Rashford has been likened to Ousmane Dembele and Kylian Mbappe.
Shaw made his first-team return during United's win over Burton on Wednesday (20 September).
Sakho joined Crystal Palace from Reds on deadline day.
France international suffering from hamstring injury that Mourinho has refused to comment on.
Guardiola said his side 'wasted a lot of energy' in the competition but vows to take the tournament seriously.
Hazard has been buliding up his fitness after recovering from an ankle injury.
The Gunners were reportedly interested in the Belgian, who is available for €30m, in the summer.
Catalans want to increase the release clauses of the trio to avoid another Neymar saga.
Costa is primed to move back to Atletico Madrid in a deal worth £53m.
Atletico Madrid have agreed a £53m deal to sign Costa, who cannot play until January.
Germany international suffered a rib injury after the defeat to Betis.
Chelsea have agreed to a deal to sell Costa to Atletico Madrid.
Gabon international feels 'frustrated' after the European champions overlooked him this summer.
Martinez says he has already seen a 'big difference' in Lukaku's game since his move to United.
Barry will break all-time Premier League appearance record if he features for Baggies vs Arsenal on Monday.
Kurt Zouma ineligible for clash against parent club, leaving Bruno Martins Indi as the only fully available centre-back.
Brazilian midfielder was ruled out for four months after undergoing a knee surgery in April.
PSG are reportedly ready to match City's £275,000-a-week offer and add a substantial sign-on bonus.
22-year-old midfielder will be a free-agent in the summer.
Rashford has five goals and two assists in all competitions this season.
Chelsea have confirmed that Costa will depart for Atletico Madrid in January.
Barry, 36, joined West Brom from Everton this summer.
Can has started all but one of Liverpool's 5 league games thus far.
Diego Costa has been on a self-imposed exile in Brazil since the start of the summer.
Spurs boss dismisses comments made by Tim Sherwood that a move to Barcelona or Real Madrid is imminent.
Jesus Vallejo also back as Los Blancos prepare for Saturday's trip to Alaves.
Pogba will undergo a second scan to assess the extent of the hamstring injury he picked up last week.
The Spain international limped out of the goalless draw with Arsenal on Sunday [17 September].