Arsenal strolled to a comfortable 5-0 victory against Crystal Palace last week to get back to winning ways, and defender Gabriel Magalhaes was the best player on the pitch. Gabriel opened the scoring after an excellent header from a corner taken by Declan Rice, which also saw Leandro Trossard make space with a clever inside run. He then thought he had doubled the lead later in the first half with another header from a corner, this time taken by Bukayo Saka. However, the goal was then credited as an own goal by goalkeeper Dean Henderson. This was a surprise, given that Gabriel had placed his he…