Brendan Rodgers has some Celtic injury concerns to consider as his side face St Johnstone this weekend.
The Hoops know a win in this one can put them top of the Premiership and put the onus on Rangers to beat Dundee. Philippe Clement's side currently have a two-point gap on Celtic but all boss Rodgers will be focused on is three points against a side who held them at Parkhead earlier this season.
Counterpart Craig Levein has injury problems to consider too and a training ground blow has created a new one for Rodgers. The Celtic boss said ahead of this one: "They are a very competitive team that we will have to work hard to break down.
“The game earlier in the season at home we could have scored a hatful of goals but we didn’t. In the second game we were nowhere near the speed and tempo I expected from us in the first-half. Then in the second-half we brought the game to the level I expected and had a really good performance.
“You have to be ready from the start and take the game to a high level. The focus is on the game and performing well and whatever the results are is where we will finish for the international break.”
Glasgow World rounds up the latest known injury news and doubts ahead of kick-off on Saturday.

5. Reo Hatate (Celtic) - OUT
Returned from the Asian Cup with a calf complaint and is back in training, but won't feature until after the break. | SNS Group

6. James McCarthy (Celtic) - OUT
Hasn't played this season and won't be involved here. | SNS Group

7. Cammy MacPherson (St Johnstone) - OUT
The St Johnstone man is still ruled out after suffering an injury at the back end of last year. | SNS Group

8. Luis Palma (Celtic) - OUT
There is doubt surrounding Palma's situation. The Honduran national team have claimed of a muscle injury at the length of up to four weeks, but while Rodgers has confirmed an issue, there has been no definitive verdict on how long it will trouble the winger. Weekend involvement is off the table Photo: Craig Foy - SNS Group