Las Vegas Raiders running back Josh Jacobs (ankle) was upgraded to a full practice participant on Thursday. On the flip side, Peyton Barber (toe) missed practice for the second straight day and looks likely to miss the Week 5 game against the Chicago Bears after suffering a mild turf-toe injury on Monday night. Jacobs was limited in practice on Wednesday, but he appears to be getting past his injury after looking sluggish on Monday following a two-week absence. The 23-year-old should see all ...