After losing Nick Bosa to a huge injury for the rest of the year, the San Francisco 49ers could trade for linebacker Arden Key at some point during the season. According to a source, they believe the 49ers may target Key since the team has yet to find a replacement for Bosa. However, it's interesting that they would say this since Bosa isn't a linebacker, but is a defensive end. Either way, the 49ers are in dire need of a massive star player to fill the hole on defense, as one huge contributor could change things around for the San Francisco defense that's been playing at its peak, even though quarterback Brock Purdy missed some time.

Originally selected in the third round of the 2018 NFL Draft, the former LSU product could be on the trade block either way, with how the season is going fo

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