ALAMEDA -- The last time we checked in with new Raiders offensive coordinator Greg Olson -- on Jan. 22, during Senior Bowl week in Mobile, Ala.
The contract of defensive tackle Richard Seymour reportedly voiding last week gave the Raiders $5.419 million worth of salary cap room for 2013, and got Oakland just under the expected salary cap
With the NFL's salary cap for the 2013 season expected to be $121 million, a record-low $400,000 increase from 2012, the Raiders would reportedly be $4.5 million over the cap as it stands today.
Beginning today we review the Raiders' season by looking at each position group and assigning grades. Up first -- the quarterbacks…