The Middlesbrough store is closed while it is made safe for staff and customers.
Chancellor Rachel Reeves has said firms will have to absorb higher taxes through their profits.
Staff were told about a consultation on the warehouse's future back in July.
The company is seeking an injunction against the Premier League club's exclusive deal with JD Sports.
The retailer has come under fire for an advert showing motorcyclists wearing trainers and doing wheelies.
Two men are arrested on suspicion of burglary after a car crashes into the front of a Durham shop.
The sports retailer says promotions and price discounts hit its revenues in the run-up to Christmas.
Regulators say the club's "anti-competitive" conduct may have led to fans paying higher prices.
The new strip marks the 150th anniversary of the first international football match against England.
