Coventry City are reporting that you can pay on the day for the Nuneaton Tournament this weekend.
City face Liverpool U23's at 2.30pm on Saturday afternoon and Nuneaton Town on Sunday at 5.45pm and you can pay £10 adults, £8 concessions or £6 kids.for individual matches.
More on this - https://www.ccfc.co.uk/news/2017/july/tickets-sky-blues-in-tournament-action-at-nuneaton-town-this-weekend/