Arsenal manager Mikel Arteta will be hoping his injury concerns doesn't worsen with no players expected to return in the immediate future. The Gunners have been hit by several significant absences throughout the campaign, with Viktor Gyokeres the most recent casualty. "He [Viktor] hasn't trained today [Monday], and we need to do some more tests and scans to understand the extent of the injury," Arteta said ahead of the Champions League fixture in Prague. "So, we are digging in a little bit more