A stack of papers is keeping eastern Colorado and western Kansas farmers out of the lucrative west-coast market and bringing a group together to levy an antitrust suit against the railroads.  Stefan Soloviev was an unlikely farmer with his full-sleeve tattoos, big-city upbringing, and a last name that looked very different from the primarily German surnames in the area. However, when he was trading commodities full-time, he began purchasing farmland and eventually built a dryland empire along the Kansas and Colorado border. While he was building his land, he admits he wasn’t popular as the New Yorker outbidding the locals at every auction. But when he quit farming and leased all of his farms to young, local producers, he met personally with each one and committed to working with them and for them.  Getty Images Farming in eastern Colorado.…