The Guardian has shown that the cheapest tickets to watch opera (Carmen, $17), ballet (Nutcracker, $22) and West End theater (As You Like It, $23) in London are all less than the least expensivePremier League ticket ($35 at Aston Villa). Bayern Munich fans’ protest over $99 tickets at Arsenal’s Emirates stadium on Tuesday night has sparked a new round of outrage over the prices chargedby top flight English clubs, amid growing pressure for action.