Middlesbrough boss Chris Wilder has lauded Manchester United-linked Thomas Tuchel for bringing "stability" to Chelsea.
The Championship side stunned United in the FA Cup fourth round as they dumped their hosts out of the competition at Old Trafford on penalties. Tuchel has been linked with the soon-to-be-vacant managerial role at United as Chelsea continue to be rocked by the sanctions placed upon owner Roman Abramovich.
Ralf Rangnick was announced as the interim head coach following Ole Gunnar Solskjaer's sacking. Despite the change of tacticians, problems at the club have remained, with Erik ten Hag recently emerging as the preferred managerial candidate.
