Graz-Football champion Sturm Graz has to get by for a long time without newcomer Axel Kayombo. The 19-year-old offensive man will undergo an operation at the beginning of next week, the Graz announced on Sunday morning. Kayombo suffered the injury in training and would be “several weeks”, it said. The fast attacker was moved from FC Basel to Graz during the season break for a rumored two million euros from FC Basel.