GLENDALE, Ariz. -- There isn't much intrigue on the San Francisco 49ers' list of inactives Sunday at Arizona.And that's a good thing for the team. This team is very healthy. All six of the team's inactive players are young, depth players. The 49ers have only 52 players on the roster after putting receiver Mario Manningham on the injured reserve Friday. The 49ers are expected to fill the roster in the next couple of days.Here are Sunday's inactive players: tight end Derek Carrier, linebacker Nick Moody, guard Ryan Seymour, defensive tackle Quinton Dial, guard Joe Looney and receiver Jon Baldwin.