Mikel Arteta has urged his Arsenal to win the battle to finish runners-up this season as he insisted: “If you cannot be the best, be the second best at least.” The Gunners have fallen 15 points behind leaders Liverpool in the Premier League title race after failing to win their last three games. Chelsea can close the gap on Arsenal to only three points with a victory at the Emirates Stadium on Sunday. And Arteta, whose side have finished runners-up in the last two seasons, warned: “They are