Things just keep getting better for Liverpool target Shkodran Mustafi after his win with club Sampdoria at the weekend. The 21-year-old defender was called into Joachim Low’s Germany squad for the very first time last week for Wednesday’s friendly against Chile.googletag.cmd.push(function() { googletag.display(“div-gpt-ad-1389116196215-0”); });Mustafi celebrated the call-up by helping Serie A team Sampdoria to a 2-0 away win. Mustafi set up the first goal for Stefano Okaka after seven minutes before a terrific rear-guard action kept their opponents at bay. Manolo Gabbiadini sealed the victory towards the end of the match with a second. The win moves Sampdoria away from the relegation zone and with five points of Torino in ninth. Former Everton trainee Mustafi played a key part in the victory and will now join up with the German national team for Wednesday’s friendly in Berlin. Mustafi was reported to interesting Liverpool, according to reports in Der Spiegel. The Reds will face competition from Genoa and Hamburg for the player’s signature.