Four things we learned after Aston Villa rescued a point against West Ham in a 1-1 draw thanks to Nicolò Zaniolo. In a game of two halves, Unai Emery’s team fantastically bounced back in the second half to rescue a point at the London Stadium. Michail Antonio opened the scoreline for the hosts in a poor first-half display from Villa as they struggled to manage the game. However, Emery changed the system throughout the second half with a series of substitutions which helped get the visitors back in the game. Then, two of the substitutes managed to combine as Moussa Diaby linked with Zaniolo to …