Valter Walker hopes to renegotiate contract with UFC Abu Dhabi win: ‘I’m not stupid’ to fight ranked heavyweights ‘for peanuts’: UFC Abu Dhabi will be crucial for rising heavyweight prospect Valter Walker, who closes in on the top of the division on a four-fight finishing streak. For that, however, he wants to be paid accordingly. Walker tapped out Junior Tafa, Don’Tale Mayes, Kennedy Nzechukwu, and Louie Sutherland in a span of 14 months, all in the […]