It’s advantage Arsenal after their 1–1 draw with Atlético Madrid in the first leg of their Champions League semifinal, despite the Gunners seeing a second-half penalty controversially overturned. Tuesday night’s frenzy at the Parc des Princes served up some astonishing attacking sequences, but it was the art of defense and containment that was exhibited during a cagey first half in Madrid. Atléti and Arsenal combined for just two shots on target before the break, one of which offered the visitors the lead as Viktor Gyökeres won and scored a penalty in the 44th minute. Arsenal’s mature away display had quietened the vociferous home support, but they were ignited by a penalty of their own 10 minutes after the restart. Ben White was harshly punished for a handball following the VAR’s review, and Julián Alvarez thrashed home the resulting spot kick to level the score. VAR once again took center stage later in proceedings, another penalty initially awarded to Arsenal for a foul on Eberechi Eze.…