And Vidal thinks Sanchez, who has been linked with Bayern and PSG, would be the flawless fit for the Bundesliga champions and has urged him to join him in Munich.
How often do we see the team hit a bad patch and find it hard to produce just when it matters?
After becoming Chile's all-time top goalscorer with a strike against Germany in the Confederations Cup on Thursday, Sanchez would not give any clues as to his future plans when he spoke to reporters.
"I know him very well".
Sanchez only has one-year remaining on his current contract at the Emirates Stadium and he has been heavily linked with a move away from the club, with Bayern being one of the sides reportedly interested in his services. He is a spectacular player.
Sanchez had a superb campaign last season, scoring 24 league goals and providing a further 10 assists, meaning he contributed to a goal every 94 minutes as the Gunners were forced to settle for fifth place.
Hamilton snatches Baku pole from Bottas
Sebastian's vehicle hit Lewis rear, and the German was seeing pulling up on the left and giving the Briton a further wheel bang. Canadian driver Lance Stroll finished third and became the youngest rookie to race to a podium finish on the F1 circuit.
"We already have a lot of top-level playters".
Manager Ottmar Hitzfeld seconded his player's thoughts, telling the paper that signing Sanchez would make the Bundesliga giants 'a better team'.
Bayern Munich were said to be closely monitoring the situation as Carlo Ancelotti is looking to bolster his attacking options ahead of the new season.
"But it's important to make decisions as quickly as possible, because the longer you wait the more expensive a player becomes".
"He's an incredible player but he needs to take the final step".