Keith Rivers among Bills' inactives

ORCHARD PARK, N.Y. -- Buffalo Bills linebacker Keith Rivers (groin) will not play Sunday against the San Diego Chargers.

Rivers practiced on a limited basis Wednesday and Thursday before sitting out Friday's practice. He was listed as doubtful on the injury report.

In addition to Rivers, the Bills will be without rookie linebacker Randell Johnson. The Bills are expected to start Brandon Spikes, Nigel Bradham and rookie Preston Brown at linebacker, with Ty Powell and Larry Dean as the reserves.

Here is the full list of Bills inactives:

RB Bryce Brown

TE Chris Gragg

LB Keith Rivers

LB Randell Johnson

CB Ross Cockrell

G Cyril Richardson

OT Cyrus Kouandjio