Greenlaw (Achilles) is shooting to be ready for the start of the season, according to GM John Lynch, but he may need to start the season on the PUP list, Matt Maiocco of NBC Sports Bay Area reports.

Greenlaw (lower leg) is questionable to return to Sunday's game against the Chiefs, Nick Wagoner of ESPN.com reports.

Greenlaw (Achilles) didn't participate in Tuesday's practice, Matt Barrows of The Athletic reports.

Greenlaw (Achilles) is inactive for Sunday's game against the Rams, Eric Branch of the San Francisco Chronicle reports.

Greenlaw (ankle/hip) is not among San Francisco's inactives Sunday versus the Cardinals.

Greenlaw (ankle/hip) did not practice Wednesday, Cam Inman of The San Jose Mercury News reports.

Head coach Kyle Shanahan told reporters Monday that Greenlaw (hip) is day-to-day this week, Nick Wagoner of ESPN.com reports.

Greenlaw is considered day-to-day after sustaining a shoulder sprain in Sunday's 31-17 loss to the Bengals, David Lombardi of The Athletic reports.

Greenlaw (hamstring) has officially gotten the green light to play in Monday's game against the Vikings, Lindsey Pallares reports.

Greenlaw (hamstring) is expected to return for Monday's matchup with the Viking, Tom Pelissero of NFL Network, reports.