Arsenal target Julian Alvarez has opened the door to a potential summer transfer after refusing to provide assurances he'll be staying put at Atletico Madrid beyond the end of the season. The former Manchester City attacker struck twice on Tuesday night as Diego Simeone's side put Tottenham to the sword at the Wanda Metropolitano in the Champions League last 16. Speaking after the seven-goal thriller, Alvarez, who is also on Barcelona's radar, was asked if he could guarantee he'll still be an