Bukayo Saka's absence through injury could well put a halt to Arsenal 's Premier League title hopes. That's according to punditry pair Gary Lineker and Micah Richards , who consider the England winger too essential to the Gunners' cause. Saka , 23, is due to be sidelined for more than two months following hamstring surgery, though Lineker feels it could take even longer for him to fully recover, in light of such a procedure. The Premier League's all-time top scorer, Alan Shearer , is inclined