Gayle is a proven goalscorer in the Championship and he has shown that with West Brom, Newcastle and Peterborough in the past. He managed to score 24 goals for West Brom last season.
The Whites cannot afford to take any risks right now as they are in the middle of a title race. Attacking reinforcements should be top priority for Leeds in January.
He needs to play regularly at this stage of his career and he will surely force his way into Bielsa’s starting lineup if he manages to regain his sharpness.