Tottenham Hotspur had one of the worst midfields in the Premier League last season under Ange Postecoglou.
However, under Thomas Frank, the midfield has been stabilized with additions like Xavi Simons and Joao Palhinha.
According to Fabrizio Romano, these changes are significant for Tottenham's midfield.
No specific quote available from Fabrizio Romano in the given text.
Author's summary: Tottenham's midfield shows promise under Thomas Frank.