Josh Fraser continues to resist a groundswell of support to nominate for the vacant Carlton coaching job despite leading the battling Blues to three straight morale-boosting victories since Michael Voss and the Blues parted ways. The interim coach maintained his “I am not ready” line after an inspired Carlton defeated Geelong by four points on Friday night at the MCG , saying his focus was on playing Essendon next week. Josh Fraser leads Carlton to a third-straight victory after the Blues beat Geelong at the MCG. Getty Images But Carlton great Anthony Koutoufides was among several leading voices who believed Fraser could fill the role, saying he had the potential to replicate Paul Roos’ fairytale rise from fill-in coach to premiership hero at Sydney. “I think he (Fraser) is probably a lot more ready than maybe what he thought,” Koutoufides told this masthead. “Paul Roos was a great example at Sydney (where he started as an interim coach).…