Schalke centre-back Sepp van den Berg and midfielder Rodrigo Zalazar will not be available for the rest of the year after suffering “significant injuries,” the Bundesliga club said on Monday. Van den Berg suffered a “serious” ligament damage during the match against Augsburg on Sunday, while Zalazar has been diagnosed with a metatarsal fracture following the game. “This is really tough news,” Schalke sporting director Rouven Schröder said. “We wish Sepp and Rodri a speedy recovery, and we will be supporting them fully during their recoveries so that they are back on the pitch as soon as possib…