49ers -4.5. Sunday, Oct. 27. 3-4. 49ers-Cowboys preview. 42. 8:20 p.m. ET. 3-3. 123. NBC. Deebo Samuel is dealing with both an illness and a wrist injury, leading him to be questionable for the 49ers’ Week 8 matchup against the Cowboys. Seen as a strength entering the season, the San…