Avon and Somerset Police say they have arrested around a dozen "known hooligans" following violence atthe Bristol football derby.
Chief Superintendent Caroline Peters criticised a "small minority of hooligans" for coming to the match "with the sole intention of trying to spoil the enjoyment for the majority".
Three police officer were treated for non-serious injuries, she said.
More top news
The decision was met with outrage and anger by UK cities which were on the shortlist for the prestigious award.
Mr Lewis is one of a number of Labour and Tory MPs under investigation by party officials over allegations of inappropriate conduct.
A jury has failed to reach a verdict in Emile Cilliers' trial on charges of attempting to murder his wife by tampering with her parachute.