Chelsea 2-2 Arsenal: Mauricio Pochettino's side show positive signs despite throwing away victory
A moment of calamity from Robert Sanchez undermined a positive performance from a Chelsea side slowly improving under Mauricio Pochettino, writes Phil McNulty.
Akyereko TheWriter 
A moment of calamity from Robert Sanchez undermined a positive performance from a Chelsea side slowly improving under Mauricio Pochettino, writes Phil McNulty.
