Five things we learned about Raiders coming off bye, starting with Gabe Jackson’s return

Raiders’ guard Gabe Jackson is back and practice and could face the Green Bay Packers Sunday at Lambeau Field.ALAMEDA — The Raiders picked up some reinforcements Monday returning from a week off during their bye week.

Foremost among them was veteran right guard Gabe Jackson, out since an MCL strain on Aug. 8, the second day of practices against the Los Angeles Rams during training camp in Napa.

Jackson’s return heads the five most significant developments coming off the bye:

1. Is offensive line finally at full strength?

Jackson, along with center Rodney Hudson, were the two proven anchors to the Raiders offensive line going in to the season. After Jackson was injured, the Raiders went five…