Thomas Frank's appointment as Tottenham head coach was a gamble by both parties. It was a gamble that failed - ending in a storm of toxicity.
Frank left behind the stability and structure that underpinned his superb work at Brentford for the chaos of Spurs.
In place of the bedrock of Brentford owner Matthew Benham and director of football Phil Giles, Frank stepped into a high-stakes environment where even winning the Europa League - Spurs' first trophy in 17 years - did not spare predecessor Ange Postecoglou the sack.