http://thehill.com/blogs/ballot-box/senate-races/92029-colorados-complex-rules-have-nominees-scrambling">Complex rules add to nominees' work
...The Bennet campaign revealed earlier this month that it would petition its way onto the August primary ballot in addition to working its way through the precinct caucus and state assembly process.
Bennet’s primary opponent, former state House Speaker Andrew Romanoff, said the move meant Bennet was shifting his attention away from the grass roots of the party.
“If you’re going to be able to hold this seat in the fall, you’ve got to be able to rally the troops,” he told The Hill.
Romanoff has topped Bennet in early precinct voting in the caucus process, but Bennet has maintained a slight lead among voters in the polls.....
Interesting piece that inadvertently does a good job explaining the process, and the angles being worked. :)