Another fresh-faced Hearts replacement, with Aidan Denholm taking over from Beni Baningime.

Adam Idah gets a shot away on the spin and Zander Clark needs to look lively to save with his outstretched foot.

Time is running out for the 10 men.

The home side flood forward on the counter looking for a third, but Macaulay Tait's angled effort can't beat Joe Hart.

Allan Preston
Former Hearts defender on BBC Sportsound

The amount of running Forrest does off the ball - he's the one who stretches the game for Hearts.

Nieuwenhof is getting a standing ovation and rightly so. He's been absolutely magnificent again today.

Alistair Johnston wipes out Macaulay Tait with a late challenge to prevent a Hearts break.

A warm round of applause for Hearts midfielder Calem Nieuwenhof as he makes way for fellow Aussie Cammy Devlin. Nieuwenhof has put in an impressive shift and played a key role in the second goal.

Kyosuke Tagawa is on for Alan Forrest as well.

Celtic introduce teenager Daniel Kelly in place of Tomoki Iwata.

Zander Clark leaps to his left to beat away a curling shot from Adam Idah.

Lawrence Shankland is free at the back post but can't add to his tally as his header bounces into the arms of Joe Hart.

Steven Naismith is on track to become the first Hearts manager to win back-to-back games against Celtic since Valdas Ivanauskas.

Remember him, Hearts fans?

Image source, SNS

Substitute Macaulay Tait, 18, takes over from the first Hearts goalscorer Jorge Grant.

Zander Clark makes a sprawling save at the feet of Kyogo as the striker gets a slight nick on a low, curling pass from Matt O'Riley.

Alistair Johnston fizzes in a great cross for Adam Idah to attack and the Celtic striker has his head in his hands after failing to get a touch.

Kyogo wriggles away from a couple of challenges to make space for a shot but the Celtic substitute's effort from 20 yards flies straight at Zander Clark.

Matt O'Riley whips a free kick to the back post, while all the Celtic runners go to the near post.

It's been one of those days for the visitors...

Pat Bonner
Former Celtic goalkeeper on BBC Sportsound

That's a striker's finish. He knew exactly what he was doing as soon as it came back to him.

Joe Hart, no chance. A critical goal for Hearts.

Allan Preston
Former Hearts defender on BBC Sportsound

Shankland has no other thought apart from 'smash!' That's a great finish.

Cameron Carter-Vickers rises to meet a Matt O'Riley corner but can't steer his header on target.

Another shot straight at Celtic goalkeeper Joe Hart, this time from Calem Nieuwenhof.

Lawrence Shankland has a go from 20 yards and it's easily gathered by Joe Hart.

It's been a bit of cagey opening.