(Adds 'game' in first paragraph)By Bhargav AcharyaTORONTO, June 27 : Ticket prices at resale platforms skyrocketed for the World Cup game between Portugal and Croatia in Toronto next week, with the average price for the cheapest ticket crossing $3,000 late on Saturday, data from price-tracking website Ticketdata showed.Portugal were held to a draw against Colombia in Miami, which meant Cristiano Ronaldo's side finished second in Group K.Croatia finished second in Group L after they defeated Ghan