Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Sam Allardyce has revealed the reason behind his furious rant at fourth official Robert Madley towards the end of West Ham’s defeat at Manchester City on Sunday. The Hammers boss was incensed that Eliaquim Mangala was not penalised for a foul against Stewart Downing, who managed to stay on his feet despite a late challenge from City’s £32million defender. Referee Anthony Taylor took no action as the ball ran out of play and an animated Allardyce vented his fury towards Madley on the touchline. Sam Allardyce gives fourth official Robert Madley a piece of his mind during West Ham's defeatManchester City defeated West Ham 2-0 in the Premier League on SundaySam Allardyce was seen ranting at fourth official during game at the EtihadHammers boss explained he was frustrated that referee Anthony Taylor missed Eliaquim Mangala's foul on Stewart Downing 
 Question:He added: ‘The disappointing thing in the first half was the goals we gifted to _ and the amount of possession we allowed ourselves to lose.

Manchester City