Kyle Shanahan risks repeating his biggest Brock Purdy mistake

Chicago Bears v San Francisco 49ers | Brooke Sutton/GettyImagesIf everything goes well, San Francisco 49ers starting quarterback Brock Purdy will reportedly make his highly anticipated comeback from turf toe in Week 11. He's missed eight of the club's past nine games, including six straight, so this undeniably a massive development.

Purdy has been inching toward a return for a while. His head coach, Kyle Shanahan, even admitted he could've suited up for the 49ers' 42-26 blowout loss to the Los Angeles Rams.

However, other recent context suggests San Francisco may be putting its franchise signal-caller back in the lineup too soon -- again.

San Francisco has rightfully erred cautiously to avoid…