Tottenham Hotspur are enduring a difficult end to the season, having lost their last four Premier League games in a row. Spurs hit the ground running in Ange Postecoglou’s maiden campaign and were potential dark horses for the title at one point. Although Tottenham’s form tailed off somewhat, they were still in the picture for a top-four finish up until about mid-April. However, since then, Spurs’ form collapsed, and now they’re having to look over their shoulder to salvage a Europa League spot. Alarm bells are starting to ring at Tottenham and criticism of Postecoglou is increasing, but there…