Newcastle’s billionaire co-owner claimed he was “held hostage” at London Gatwick Airport on Thursday afternoon.Iranian-born businessman Mehrdad Ghodoussi was left frustrated at the situation unfolding at the London airport. It came after severe flight delays and cancellations struck UK airports this week as a result of understaffing caused by Brits looking to fly away for the half-term and Platinum Jubilee weekend.And Ghodoussi, who became the Magpies’ co-owner after their £300million takeover last October, couldn’t hold back from berating both Gatwick and his chosen airline on Twitter.