MOSCOW, Jul 19 Borussia Dortmund striker Sebastien Aller left the training camp due to a testicular tumor, according to the official website of the football club. Training camp «Borussia» takes place in Switzerland. On Monday, the 28-year-old football player complained of feeling unwell after training. During examinations during the day, he was found to have a testicular tumor. It is noted that in the coming days additional examinations will be carried out at a specialized medical center. «Today's news was a shock for Sebastien Aller and for all of us. The entire Borussia family wishes him a speedy recovery. We will do everything in our power to provide him the best treatment,» said Borussia sporting director Sebastian Koel. Aller signed with Borussia in early July. Last season, the footballer played for Ajax and became the top scorer of the Dutch championship, scoring 21 goals. The Ivorian became the third in the list of scorers in the Champions League last season. He scored 11 goals. As part of the Ivory Coast national team, Aller played 15 matches in which he scored four goals.
