That means three very strong conservatives.
Colorado could pick up 3: Gardner knocking off Betsy Markey, Tipton over John Salazar and Ryan Frazier over Ed Perlmutter (making the GOP 5 out of 7 seats instead of 2 out of 7).
And Buck can only lose by beating himself.
We should add Dr. Rob Steele to the list to take out Dingell:
http://robsteeleforcongress.com/ditch-dingell-moneybomb
I think Dr. Steele is only like 7 points behind. This is normally unheard of in Dingells district.