Haye's February 8 match against fellow Brit Tyson Fury will now be cancelled.
It's the second time Haye has had to pull out of the fight; he previously cancelled in September after sustaining an eye injury.
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Paramedics were on standby outside the police cordon as armed officers stood by the property.
A team of researchers has taken samples from the ten busiest London Underground lines to work out which are the dirtiest.
The action comes on top of an emergency timetable which has seen hundreds of trains a day being axed.