Doug Mountjoy
He followed this up with the 1989 Classic title , and by the end of the 1988–89 season he was back in the top 16 , where he remained until 1992 . 
<triplet> 1989 Classic <subj> 1988–89 season <obj> part of <triplet> 1988–89 season <subj> 1989 Classic <obj> has part