Sounds like they've had similar issues to us, Carlisle have had to shut a stand to non season ticket holders.
CLUB STATEMENT: Crowd disorder
Carlisle United Football Club can confirm that we have today taken the extraordinary measure of suspending ticket sales in the Warwick Road End of the stadium for the fixtures against Wigan Athletic (Tuesday 15 August) and Exeter City (Saturday 19 August) as we consider a range of options to counter
www.carlisleunited.co.uk