Four sidelined 49ers' players getting close to practicing

49ers coach Jim Harbaugh said Monday wide receiver Mario Manningham (knee), cornerback Eric Wright (undisclosed), defensive lineman Cornellius Carradine (knee) and defensive lineman Quinton Dial (foot) are on track to begin practicing with the team next week. All four players are on either the PUP or NFI list and can't play until Week 7 at the earliest.