Niners claim they never know a player’s workout incentives

The 49ers want everyone to believe that they didn’t know that cornerback Tarell Brown had $2 million riding on his decision to participate in offseason workouts.  And they’re trying to make the implausible slightly less implausible. As explained by Matt Maiocco of CSNBayArea.com on Tuesday’s edition of PFT Live, the 49ers contend that they don’t…