New coach Jorge Sampaoli got the perfect start with Oliver Torres scoring after four minutes but then his team folded and Athletic Bilbao would have won comfortably had they taken their chances.Grimaldo could be set to challenge Kieran Tierney for a starting spot at Arsenal if he is snapped up by the Gunners this summer. He has established himself as one of Benfica's best performers over the last few seasons but it remains to be seen how he would adapt to the Premier League, which is often a make-or-break step for Europe's most talented stars to take.The rest of Arsenal's back four is likely to remain unchanged, with Gabriel Magalhaes and barn fotbollstr_jor Ben White expected to rekindle their centre-back partnership when the new season finally begins. Takehiro Tomiyasu could also be poised to retain his first-choice spot on the right-hand side after impressing in the position for the vast majority of the previous campaign.He returned to the France squad for Euro 2020 last year and scored four goals during the tournament to end up as the third-highest goalscorer Bayern M_nchen Tr_ja.