Police arrive at the start of the Black Cab protest in London.Police waiting for the Black Cab protest to begin.Metropolitan Police Officers prepare for the demonstration by London Black Cab drivers as they protest over the refusal to place a Black Cab taxi rank outside the entrance to The ShardSergeant Christie of the Metropolitan Police and members of the London Cab Drivers Club in discussion at the start of the protest over the refusal to place a Black Cab taxi rank outside the entrance tGrant Davis, Chairman of the London Cab Drivers Club, in discussion with Sergeant Christie at the start of the protest over the refusal to place a Black Cab taxi rank outside the entrance to The ShardTaxis bring chaos to the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Taxis and trainee taxi drivers bring chaos to the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Taxis and trainee taxi drivers bring chaos to the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.A very fed up trainee taxi driver participating in the protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.A Metropolitan Motorcycle officer watches helplessly as taxis jam the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.A Metropolitan Police Officer urging a taxi driver to speeed up during the protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.A London black cab driver shows his support to the demonstration jamming the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Trainee cab drivers participate in the demonstration jamming the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Trainee taxi drivers participate in the demonstration to jam the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Taxis jam the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Taxis jam the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Taxis jam the streets of Southwark in protest over the refusal to place a Black Cab taxi rank outside the entrance to The Shard.Trainee Taxi Drivers participate in the demonstration on the streets around The Shard.A taxi dirver participates in the demonstration in the streets aropund The Shard.Two London Black Cab drivers protest in response to TFL's decision not to allow a Black Cab taxi rank outside the entrance to The Shard.