49ers Preseason: Evaluating Bubble-Watch Players for Each Position

Aug 14, 2016; Santa Clara, CA, USA; San Francisco 49ers quarterback Blaine Gabbert (2) warms up before the game against the Houston Texans at Levi's Stadium. Mandatory Credit: John Hefti-USA TODAY Sports
Aug 14, 2016; Santa Clara, CA, USA; San Francisco 49ers quarterback Blaine Gabbert (2) warms up before the game against the Houston Texans at Levi's Stadium. Mandatory Credit: John Hefti-USA TODAY Sports /
facebooktwitterreddit
Prev
4 of 11
Next
Aug 14, 2016; Santa Clara, CA, USA; San Francisco 49ers cornerback Kenneth Acker (20) tries to get possession of the ball against the Houston Texans in the fourth quarter at Levi’s Stadium. The Texans won 24-13. Mandatory Credit: John Hefti-USA TODAY Sports
Aug 14, 2016; Santa Clara, CA, USA; San Francisco 49ers cornerback Kenneth Acker (20) tries to get possession of the ball against the Houston Texans in the fourth quarter at Levi’s Stadium. The Texans won 24-13. Mandatory Credit: John Hefti-USA TODAY Sports /

Cornerback

Lock: Tramaine Brock, Rashard Robinson, Jimmie Ward

Looking Good: Dontae Johnson, Will Redmond

Strong Bubble: Kenneth Acker, Marcus Cromartie, Chris Davis

Weak Bubble: Prince Charles Iworah, Keith Reaser, Cleveland Wallace

From the safety position, with few pressing questions, to cornerback — a position with a good deal of unknowns.

San Francisco is going to start Tramaine Brock and Jimmie Ward as the team’s Nos. 1 and 2 cornerbacks, respectively. And there isn’t much wrong with that. But determining the nickel and depth roles gets a lot trickier.

Cornerback Chris Davis had a strong effort in the Niners’ preseason opener, and he could be a candidate for the nickel back position.

Third-year corner Keith Reaser has had coverage issues during offseason programs and also had up-and-down moments throughout the first preseason game versus Houston. Fellow corner Kenneth Acker also didn’t display much prowess in coverage.

Both have to be considered bubble-watch players at this point.

The Niners really like what they have in rookie Rashard Robinson, although fellow rookie Will Redmond’s injury recovery bumps him down a bit.

Cornerback Prince Charles Iworah, the 49ers’ final pick in the 2016 NFL Draft, is likely going to be a practice squad addition.

Next: Linebacker