According to many sources like this, Antwan Odom was looking at a four-game suspension for performance enhancing drugs. Odom has appealed the suspension and is hopeful that a reversal is coming. He is still expected to play against the Patriots on Sunday.
Of course, we now know that these were all Internet rumors. It is looking like the banned substance was taken in a prescription medication.
Here is a quick review of Antwan Odom's time spent with the Bengals and what a suspension would mean.