Jermaine Jenas spotted Pep Guardiola “shouting” at a Manchester City player during his side’s 1-0 victory against Chelsea. Guardiola certainly cut a frustrated figure on Saturday. After all, Manchester City and Chelsea were playing a high-stakes game as the FA Cup semi-final is a prestigious affair. In addition, City were far from their brilliant best against Mauricio Pochettino’s side. On Saturday, the contest between both sides was quite similar to their pair of meetings in the Premier League this season. Manchester City dominated possession and Chelsea found joy on the counter-attack during…