PLAYER OF THE WEEK: With so many backups playing this week, we thought it made sense to honor one of the replacements who stepped up, and that is LA Express cornerback Isaiah Oliver, who got the start with Stephon Gilmore resting for the playoffs. Oliver, who moved from the nickel to starting outside corner, proved he was up to the task, making 10 tackles, and snagging a pick-six in the Express win over Las Vegas. PLAYOFF PICTURE: Everyone held serve this week, which essenti