The San Francisco 49ers have six practices in the books after one week of training camp, and we have some takeaways.

Here we'll try to look at the three San Francisco 49ers players on the roster bubble who must shine in the 2025 NFL preseason.

These are three good selections and for good reason. Lenoir is flying under the radar after being sensational last year. Some of that comes from playing mostly in the slot and being expected to play outside this year, but wherever he plays, he is the best 49ers secondary member.