Tim Henman reveals he heard 'alarm bells' when Roger Federer said THIS

ROGER FEDERER struggling in the heat at the US Open set alarm bells ringing in Tim Henman’s head when the Swiss complained about the playing conditions.

from Daily Express :: Tennis Feed https://www.express.co.uk/sport/tennis/1016040/Tim-Henman-reveals-alarm-bells-Roger-Federer-US-Open
via Express