Week 3 of the preseason is when teams get a chance to look at their starters the most during the game. Unless you're the Philadelphia Eagles, few major starters have played more than a half of football.
The Broncos are no different. Last week, they played the starters into the second quarter before looking at their backups.
One thing that'll be interesting in this last dress rehearsal for the Broncos' starters will be their opponent. They are facing the league's best defense in the San Francisco 49ers.
There are still a lot of questions to be answered from the Broncos offense and defense and this is the ultimate test during preseason. The question will come whether head coach John Fox plays his starters the expected three quarters of football, especially Peyton Manning.
All eyes will be on No. 18, but here are others that should be watched for.