Asked if Keisean Nixon was locked in as the defense's starter in the slot ... Some teams will have a 'Big Nickel' where they get more of safety body type in there, vs. their regular nickel ...

See the full list here. Kiki Barki, whose coal mining riches made him a billionaire, is shifting his Harum Energy’s focus into nickel, which is used to power electric vehicles. Global EV sales ...

in the competition to be the no. 3 cornerback in the nickel defense. Here comes more depth for the cornerback room. The 49ers just announced that they've signed free agent cornerback Rock Ya-Sin.