Sinfield: More dementia research needed By webmaster - December 21, 2020 383 0 Kevin Sinfield has warned against making assumptions regarding any link between concussions suffered playing rugby league and neurodegenerative disease. RELATED ARTICLES Sports Next darting superstar? Coates, 20, wins maiden PDC title Sports Mandhana fires Manchester Super Giants to victory over SunRisers Leeds Sports Doyle: Opera Ballo the main danger to Bow Echo at Goodwood