Arsenal manager Mikel Arteta has spoken highly of Jurrien Timber as he edges closer to a long-awaited return to action. The Gunners boss, speaking to the club’s media team, says Arsenal’s physios and medical staff have been delighted with the player’s attitude and efforts. Timber, who joined the Gunners this summer, has been out since August after injuring his knee on the opening weekend of the Premier League season. On Wednesday, the 22-year-old took a big step forward in his road to recovery as he trained with his Arsenal teammates for the first time since his injury. Timber carried out some…