Referee Sascha Stegemann has publicly admitted a mistake after not giving Eintracht Frankfurt a penalty in the 2-1 defeat to Borussia Dortmund in the Bundesliga on Saturday. “When I see the footage now, with the corresponding camera perspectives, I have to clearly state that it should have been a penalty for Frankfurt,” Stegemann said when asked by broadcasters Sky if a wrong decision was made. He added that the TV footage, “especially in slow motion, are different” compared to his view on the pitch. When the game was still 1-1, Frankfurt screamed for a penalty when Jesper Lindström was pushed…