Grossman was able to beat out John Beck for the starting job heading into the season. He was off to a hot start leading the Redskins to a 3-1 record heading in to Sunday's game.
However, Grossman has performed statistically worse with each game. His yards and completion percentage have dropped with each game.
Coach Mike Shanahan put John Beck in after Rex's four interception performance.
Now, as we draw closer to next weekend questions are being asked about which quarterback will get the start.
Here are three reasons Rex Grossman won't be the starter again.