The San Francisco 49ers were absolutely ravaged by injuries last season, which played a massive role in their disappointing 6-11. And once again this summer, the 49ers are once again experiencing medical issues. So, what is the reason behind San Francisco's inability to stay healthy? Is there a deeper problem here?

The San Francisco 49ers reportedly make a flurry of roster moves ahead of their preseason finale against the Los Angeles Chargers.

The San Francisco 49ers have seen changes in their injury list as some key players return while others remain sidelined.

The 49ers may target Commanders RB Brian Robinson Jr. to add depth behind Christian McCaffrey and strengthen Shanahan’s offense.

For the 49ers their health has become a greater concern than their preseason performance. They just need to make sure they have enough healthy bodies to keep their key starters out of harm's way. More than 20 players missed their preseason opener vs. the Denver Broncos with injuries, and that number could rise Saturday when they face the Raiders.

Tyree Wilson made a handful of plays against the San Francisco 49ers that he has never made his entire NFL career originally appeared on A to Z Sports. We all know how big of a year this is for Tyree Wilson, the Las Vegas Raiders ' former No. 7 overall pick a few years ago. This, in many ways, can be a make it or break it season.

The 30-year-old is a Super Bowl winner. He earned his ring with the Philadelphia Eagles in 2017, serving as a backup to Carson Wentz and Nick Foles during their title-winning season. He has since gone on to play for the Detroit Lions and the Niners.

The 49ers' starting cornerback hurt his hamstring about four weeks ago and has not been practicing since. This has allowed the team to see Dallis Flowers and Darrell Luter under a microscope and may have improved the depth of the unit. Still, they need a healthy Green and he appears on track for week one.