Chelsea boss Maurizio Sarri believes he and Tottenham manager Mauricio Pochettino must win a trophy if they are to leave a legacy at their respective clubs.
Pochettino has transformed Spurs into Champions League regulars and they remain well in contention for the Premier League title this term with only six points separating them and leaders Liverpool.
His impact is even more impressive in the context of Tottenham regularly being outspent by their main rivals in the transfer market.
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But Pochettino's critics often beat him with the stick that Spurs have yet to win silverware under his stewardship, and Sarri says the Argentine will be aware of the need to deliver trophies as it is a reality he also faces.