Tyson, who served three years in jail for rape in the 1990s and who bit off part of Evander Holyfield's ear during a 1997 fight, still thinks he can be heavyweight champion again.
Tyson was most popular in the 90s.
( z1 have-degree :ARG1 ( z2 person :name ( z3 name :op "Tyson" ) ) :ARG2 ( z4 popular :ARG1 z2 ) :ARG3 ( z5 most ) :time ( z6 date-entity :decade 1990 ) )