Mikel Merino and Ben White injury update as duo miss Arsenal vs Crystal Palace

Mikel Merino has missed Arsenal’s Premier League match against Crystal Palace (Getty)Mikel Merino and Ben White have both missed Arsenal’s Premier League match against Crystal Palace on Wednesday evening.Mikel Arteta has made four changes from the Arsenal side that started in the 4-0 victory away to Ipswich Town on Sunday.Bukayo Saka, who suffered a nasty ankle injury in the first half against Ipswich, only makes the bench for Arsenal.Oleksandr Zinchenko is also named as a substitut