Coventry City supporters can pay on the day at Leyton Orient tonight.
There are a limited number of tickets available according to the Sky Blues website for those who wish to pay on the night at Brisbane Road.
More information: http://www.ccfc.co.uk/news/article/leyton-orient-tickets-coventry-city-on-the-gate-brisbane-road-league-one-270114-1320047.aspx