Police have arrested a total of 587 people following an operation to catch thieves who target Londoners' valuables like mobiles and cash.
More than 7,500 officers carried out raids across the capital yesterday.
More top news
Calum McSwiggan posted a photo on Instagram as he lay in a hospital bed after the alleged attack.
The London mayor publicly backed defeated candidate Owen Smith in the contest which saw Mr Corbyn re-elected party leader.
Police described it as a "growing sink hole" and it's unclear when the road will reopen.