49ers rookies make impressions during first practice

The 49ers opened rookie mini-camp Friday afternoon. All nine 2023 draft picks were in attendance, the entire 12 player undrafted free agent class, and 11 tryout players. Also in attendance were offensive linemen Jason Poe, Leroy Watson and Alfredo Gutierrez, wide receiver Tay Martin, defensive backs Qwantrezz Knight, Tayler Hawkins and Tre Swilling, all of whom were on San Francisco’s practice squad in 2022.

Here is what stood out from the 80-minute practice.

Ronnie Bell – The former Michigan wideout showed off his physicality, going up and taking the ball away from defenders on a couple of occasions.

Running a deep post, the ball was a bit underthrown, but Bell was able to leap and make the…