PARIS: Mikel Merino scored a hat-trick as a majestic Spain thumped Turkiye 6-0 away in World Cup qualifying on Sunday, while a brilliant Florian Wirtz free-kick helped Germany beat Northern Ireland 3-1 to get their bid up and running. European champions Spain were in unstoppable form in the central Turkish city of Konya, claiming their second biggest-ever away win in World Cup qualifying as Arsenal midfielder Merino scored his first professional hat-trick.