Sinfield: More dementia research needed By webmaster - December 21, 2020 348 0 Kevin Sinfield has warned against making assumptions regarding any link between concussions suffered playing rugby league and neurodegenerative disease. RELATED ARTICLES Sports Havertz penalty rescues draw for Arsenal against Bayer Leverkusen Sports Golf leaderboards: Latest scores from around the world Sports Aston Villa latest: McGinn set to return but Cash, Kamara and Tielemans still out