Ruairi Daly 
Mark Runnacles/Getty Images Sport
Ronny Deila will he hoping Celtic bounce back this Sunday against Hearts and silence doubters about his future.
The Norwegian has had to deal with a petition launched anonymously by a Celtic fan earlier this week but many people including those that want him to leave believed it wasn’t the right way to vent their frustration.
He will be looking for his side to replicate the 2-1 win earlier this season at Tynecastle which helped the Hoops progress to the semi-final of the Scottish League Cup.
Hearts manager Robbie Neilson will be looking to inflict further misery on Celtic when they visit this weekend, however his side have won just one of their last five games.
 Celtic
Leigh Griffiths has returned to training after missing the last three games with a calf injury and could play on Sunday.
Hearts
 Juanma Delgado is suspended after the Jambos striker was given a two-match ban for a head butt on David Wotherspoon.
Winger Jamie Walker and striker Soufian El Hassnaoui have both returned to training following knee problems but are not yet ready.
Eric Knott 
Aodhán Ó Conchobhair 
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