NFL's first medical summit brought teams together to collaborate on improving player safetyWomen's soccer coach accused of sexual harassment in Brazil resigns after protestsAbu Ghraib detainee shares emotional testimony during trial against Virginia military contractorZion Williamson, at long last, set to suit up for the Pelicans in the NBA postseason4 family members plead not guilty in abduction and abuse of a malnourished Iowa teenDiggs gives Stroud, Texans another playmaker and vaults them into Super Bowl conversationWill Brennan homers, Guardians beat Red Sox 6China promotes human organ donation, transplantationShanghai to build complete care system for children with autism by 2027Justin Verlander is likely to make his season debut for the Astros this weekend at Washington