Racing PositionsRaiders place RB Riddick on reserve/retired list10MPaul GutierrezRaiders' Richard, Riddick placed on COVID list10MPaul GutierrezLas Vegas Raiders' NFL free-agent signings 2021: Former first-round pick Karl Joseph returns1YPaul GutierrezRaiders RT Brown activated, but unlikely vs. Jets1YPaul GutierrezSources: Raiders signing RB Riddick, LB Emanuel2YPaul GutierrezBroncos beware: Free-agent hit rate has been poor of late2YJeff LegwoldBroncos RB Riddick (shoulder) out 6-8 weeks3YJeff LegwoldBroncos backfield was crowded before Theo Riddick. How does he fit in?3YJeff LegwoldBroncos reach deal with RB Riddick, source says3YLions cut Riddick; RB to visit Saints, source says3Y