Huge boost for Arsenal! Mikel Arteta welcomes THREE key stars back into training ahead of Champions League clash with Bayer Leverkusen

Arsenal have received a significant triple fitness boost ahead of their Champions League round-of-16 first-leg encounter against Bayer Leverkusen. Key defensive and attacking figures were spotted during the club's final training session before they departed for Germany. While Mikel Arteta still faces some notable absences, the return of this influential trio strengthens the Gunners' hand for a crucial European away leg.