Tough competition:TrevorSiemian (a 7th Rd selection) will face two No. 1 overall QBs in each of his first two NFL starts
Not so Miller time: In four career games vs the Colts (including playoffs), Von Miller has 0 sacks
No Peyton: This will be the first Colts-Broncos game without Peyton Manning involved since Week 5, 1993