Carlton fans are chanting Josh Fraser's name and a similar endorsement from the club's hierarchy for the Blues' interim coach to take the reins full time could follow as soon as this week. Fraser has mounted an irrepressible case to take on the vacant head coach role, having delivered 10 wins and just two losses since stepping up when Michael Voss was sacked in mid-May, with the Blues at 1-8.The interim coach, who earned "we want Fraser" chants from Carlton fans after last night's 44-point win, is yet to officially throw his hat in the ring — but that conversation is imminent."At some stage this week there'll be an opportunity to have some conversations with the club," Fraser said."It'll be sometime this week."Half-back Adam Cerra joked whether the interim boss taking the reins was the hardest question at the club at the moment."Obviously the club's got their processes We'll leave that to the club."Cerra put Carlton's turnaround down to a combination of Fraser's influence and how the playing group lifted him — with experienced players leading from the front and young players expressing themselves."Frase has probably allowed a bit of freedom for us to do that, a bit of simplicity in the way we're trying to play," Cerra said."It hasn't set too many boundaries on us