Rio Ferdinand was left stunned by what he was told at half-time about the challenge from Nicolas Jackson on Arsenal defender Takehiro Tomiyasu on Tuesday. Tuesday proved to be a nightmare evening for Chelsea. Mauricio Pochettino’s side were blown away by the Premier League leaders during the second-half at the Emirates. Arsenal were relentless after the break having only led 1-0 beforehand. But Chelsea should have been dealt a big blow during the first 45 minutes. Nicolas Jackson escaped punishment after a nasty challenge on Takehiro Tomiyasu which left the Arsenal defender in a heap on the fl…
