Arteta on injuries, players' 'rhythm' and Palace

Arsenal boss Mikel Arteta has been speaking to the media before Wednesday's Premier League game against Crystal Palace at Emirates Stadium (kick-off 20:00 BST).Here are the key lines from his news conference:It is "nothing too serious" for Bukayo Saka after being on the receiving end of a poor Leif Davis challenge on Sunday at Ipswich.Riccardo Calafiori and Jorginho are unavailable, with Arteta "hopeful but not certain" that the latter will return before the end of the season.On "wanting to wrap