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2018 PFF Grades
Defense 47.6
#108 CB
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Latest News
49ers rookie CB Ahkello Witherspoon has breakout performance

Witherspoon intercepted a pass and allowed just three receptions on eight targets against the Eagles on Sunday.

NFL 2017 Week 8 - Team of the Week

All the best performances, from the top players in the NFL during Week 8 action. From QBs to WRs, DEs to CBs - we've got you covered with the very best from Week 8 of the NFL season in our PFF Team of the Week.

1 year ago
NFL Week 8 Sunday Standouts: Defense

Taking a look at the standouts from the latest Sunday of the NFL season. PFF's Gordon McGuinness outlines Week 8's top performances on defense.

1 year ago
Refocused: Philadelphia Eagles 33, San Francisco 49ers 10

All of the PFF-exclusive takeaways from Week 8 in the NFL, and the Eagles 33-10 victory over the 49ers.

1 year ago
Snaps Lost: NFC West

Examining the amount of experience lost by each team in the NFC West, by looking at snap counts that must be replaced from the 2016 season.

1 year ago
Ranking all 32 NFL teams' secondaries heading into the 2017 season

PFF's Louie Benjamin and Josh Liskiewitz showcase our secondary rankings for all 32 teams headed into the 2017 season.

1 year ago
Witherspoon hopes to up his run-game defense

The San Francisco rookie produced well as a pass defender in college, but his production against the run was much less impressive.

Witherspoon goes to 49ers with the 2nd pick of the 3rd round

Witherspoon immediately joins the San Francisco secondary. PFF premium stats show how he can help the 49ers.

Witherspoon, King could be draft fits at CB for 49ers

San Francisco could use help at cornerback, and this year's draft is full of them. PFF offers a pair of names that could be perfect fits for the 49ers.

Ranking the top 20 cornerback prospects of 2017

Gordon McGuinness runs down the list of the best cornerback draft prospects entering April.

1 year ago