The former couple split in 2001, reportedly due to her refusal to join him in the Church of Scientology. Tom and his ex-wife have not been present at the same Oscars bashes this year and haven't been seen at the same event for years.It'll be a fresh challenge for the 40-year-old, who had solely been a commentator and analyst with the UFC.His new role will involve a hands-on approach with fighters and...