TV presenter Richard Keys has taken aim at Arsenal manager Mikel Arteta for the way he celebrated the Gunners’ win over Liverpool on Sunday. Mikel Arteta did not suppress his joy as Arsenal secured a 3-1 triumph over Liverpool at the Emirates Stadium yesterday. The Spanish coach will have recognised better than anyone the importance of this result. His side are now back in the heat of the title race, just two points behind the Reds who currently sit at the top of the table. Defeat against Jurgen Klopp’s side would have seen the north London club cast eight points adrift and all but out of the …