My prediction for #49ers vs #cowboys tomorrow.
Close game until about midway through the 3rd quarter, then the Cowboys are a step slow in a couple of situations and the Niners start to pull away.
As someone who does physical work for a living, I think that the Niner's extra rest is going to make a difference later in the game, especially with the 49'er defensive line.
A lack of rest doesn't get to you right away, but you wear down faster. And getting physically tired causes mental mistakes.