Former Watford striker Troy Deeney has claimed an ex-Leicester City manager gave him the worst grilling of his career. Troy Deeney played under his fair share of managers, with the bulldozer of a forward turning out for 17 managers across spells at Walsall, Watford, Birmingham City and Forest Green Rovers. Two of those managers have been Leicester City managers too, with Claudio Ranieri and Nigel Pearson both having brief spells at Watford. Both managers are legends at Leicester, with Pearson getting the club promoted to the Premier League before keeping them in the division the following seas…