Liverpool could be set to enter the race to sign Real Sociedad winger Antoine Griezmann, but may face strong competition from Premier League rivals Arsenal.Griezmann, 23, made the move to Spanish side Sociedad as a youngster and has since emerged as one of the hottest prospects in the European game.Arsenal were rumoured to be close to tabling a bid for the player but SportsDirect News has learned they may now face competition from Liverpool.The Anfield club are expected to be one of several clubs keeping tabs on Griezmann as Sociedad take on Lyon at home in the second leg of a Champions League playoff tie on Tuesday.Sociedad go in to that encounter with a 2-0 aggregate lead from the first leg in France, where Griezmann caught the eye with a sensational scissor-kick goal.