Thomas Tuchel: Tired Chelsea had to ‘suffer’ before booking FA Cup semi-final spot

Chelsea manager Thomas Tuchel admitted his side are looking tired (John Walton/PA).

Thomas Tuchel admitted Chelsea were fortunate to see off Sheffield United 2-0 to reach the FA Cup semi-finals.

Oliver Norwood’s own goal and Hakim Ziyech’s last-gasp strike sealed Chelsea’s quarter-final win at Stamford Bridge as Tuchel extended his record unbeaten start in west London to 14 matches.