Hertha Berlin plan to offer a testicular examination to its potential new signings in the coming transfer period, after several cases of cancer among football players recently. “Hertha will definitely actively offer these examinations from the next transfer period onwards. But it will not be mandatory,” managing director Fredi Bobic told the Bild newspaper on Thursday. According to the report, the current Hertha squad has received a recommendation to take the exam. Coach Sandro Schwarz said the complete coaching team and many playersof the Bundesliga club have done it. Hertha players Marco Ric…