By Kieran King Jurgen Klopp expressed his frustration after Liverpool were not awarded a stoppage-time penalty during their enthralling 1-1 draw against Manchester City at Anfield. Liverpool were incensed after Alexis Mac Allister went down inside the box in the 98th minute. The Argentine appeared to be caught in the chest by Jeremy Doku, who got some of the ball but followed through into Mac Allister as the Reds midfielder went down clutching his upper body. Michael Oliver waved away appeals and VAR had a closer look at the incident, but the technology agreed with the referee that it was not …