An Oregon congressman took time from a conference in Denver to take a look at the largest legal marijuana grow in the country headquartered in Pueblo County.  Congressman Earl Blumenauer visited the Los Suenos Farm in Avondale which is working towards it’s third harvest starting next week. “Pueblo is sort of an epicenter,” said Rep. Blumenauer. If you didn’t know Blumenauer is pro-pot, you just had to look at his bowtie with a marijuana leaf pattern to understan…