What is the fine-grained topic of the following text: Cusack had originally intended on spending another season alongside Clare joint managers Donal Moloney and Gerry O’Connor, but stepped down from that role, plus his position on the board of Sport Ireland, in the controversy over his provision of a character reference, prior to sentencing, of Tom Humphries, who last month was sentenced to 2½ years in jail for defilement. Only return the topic.
Cusack stepping down from roles due to controversy over character reference for Tom Humphries.