Fizzy Pop Cup   Inverness face a new challenge today in the Irn Bru Cup with Peterhead the visitors. It's a break from the league campaign with international games on this weekend, but lower league teams battle it out for glory in the Challenge Cup. We have only played Peterhead three times before in competitive games. Last time a 3-0 victory saw us progress in the League Cup thanks to a brace from Adam Rooney and one from Grant Munro. However, that was in a previous life back in