Cadden's replacement has big boots to fill with the wing-back’s contribution on the left flank seen as a big factor in Hibs turning their season around.
One consolation for Gray is the forthcoming international break will give the 28-year-old more time to recover.
But left-back Obita, who replaced Cadden at Celtic Park, is ready to play his part if required.
He said: “This is the first time in my career I've had to be patient and wait for my chance.
“But the team has done really well and that’s the most important thing.
“I never really expected it (being out of the team) but it happened. I've worked hard in training and I've been coming on and t...