Nuri Sahin has been appointed Borussia Dortmund coach in succession of Edin Terzic while veteran defender Mats Hummels is leaving the Bundesliga club. Dortmund said on Friday that their former player Sahin, who returned to the club as an assistant coach in January, will receive a contract until 2027. He has previously coached Turkish side Antalyaspor. Hummels, at 35 the same age as Sahin, will meanwhile not have his contract renewed after a total 13 years at the club, Dortmund said earlier in the day. The departure of Hummels and former captain Marco Reus, plus the resignation of Terzic and ap…