Raiders WR Jordy Nelson (knee) active vs. Ravens

Oakland Raiders wide receiver Jordy Nelson (82) warms up before an NFL football game against the Los Angeles Chargers in Oakland, Calif., Sunday, Nov. 11, 2018. (AP Photo/John Hefti)

Oakland Raiders wide receiver Jordy Nelson (82) warms up before an NFL football game against the Los Angeles Chargers in Oakland, Calif., Sunday, Nov. 11, 2018. (AP Photo/John Hefti)

Photo: John Hefti / Associated Press

BALTIMORE - After sitting out last Sunday’s game at Arizona with a knee injury, receiver Jordy Nelson is active for today’s game against the Ravens in Baltimore.

Nelson sustained the injury in Week 10 against the Chargers and did not record a catch in that game. In three games before that, he’d…