article_snippet: What if Alexis Sanchez had been awarded a penalty instead of booked for diving?
article_snippet: What if Danny Welbeck’s shot had not hit Aymen Abdennour and deflected wide before half-time?
article_snippet: What if Danijel Subasic had not clawed that one out of the top corner in the dying minutes?
article_snippet: History would not be rewritten.