It was a sporting venue in ancient Rome
Johannesburg
The oldest sporting venue in the US is Saratoga Race Course.
The oval
If by venue you mean like a game I would have to say broken legs, depending on the sport.
Lord's Cricket Ground
An indoor circular venue with over 5,000 seats in the auditorium in central London, England. It is used for a variety of concerts and sporting events. The most famous events are the annual Promenade Concerts during late July, August and early September every year.
MCG
That is completely up to the venue's rules.
Venue is a noun for the jurisdiction in which a crime is committed, a jury is empaneled, and the case tried; or the scene or locale of a large gathering such as a sporting or entertainment event (or a trial). For Example: We are now going to the band's venue. Did you attend last night's venue? The trial is being held in a public venue.
It all depends on the venue, and what seats you get. For example the seats above the floor in Detroit, Michigan were between $80 and $90.
Indianapolis Motor Speedway! Seating Capaity 257,325 !Largest Crowd 400,000!