Bukayo Saka fears a damaging lay-off for the crunch time in Arsenal ’s season. Gunners winger Saka, 23, damaged a hamstring in Arsenal’s 5-1 win at Crystal Palace on Saturday evening. Saka is to undergo scans to assess the full damage on the injury which had flared up in the same area while on England duty earlier in the season. Arsenal boss Mikel Arteta admitted he was “pretty worried” about the injury and will address the media on Monday but they face an anxious wait with growing concerns.