Essendon assistant coach Cam Roberts (right) will leave the club at season's end. (James Ross/AAP PHOTOS)Essendon assistant coach Cam Roberts (right) will leave the club at season's end. (James Ross/AAP PHOTOS) Credit: AAPAnother member of Essendon's hierarchy has quit, with assistant coach Cam Roberts to depart at season's end. The Bombers will this week conduct their final interviews for their next head coach, with club great James Hird among the options. Interim head coach Dean Solomon will also meet with club hierarchy this week about the path forward, but is unlikely to be considered for the top job.