Commanders' nightmare with Marshon Lattimore unfolding just as fans feared

Washington Commanders cornerback Marshon Lattimore | Cooper Neill/GettyImagesWhen Washington Commanders general manager Adam Peters made the move to bring Marshon Lattimore in at last year's trade deadline, the expectation was for him to hit the ground running.

No matter if the pass rush hit home or not, Lattimore was expected to shut down the opposition's top weapons, week in and week out. No questions asked.

Instead, every capable offense has exposed the cracks. If it continues much longer, the Commanders may have no choice but to turn to the duo of rookie Trey Amos and second-year slot-to-outside convert Mike Sainristil as their most reliable corner tandem — a sentence that's been thought…