Our lunch of brisket, pork ribs, sausage & turkey at 2M Smokehouse. The first thing you see in the pit room at 2M Smokehouse in San Antonio is, of course, the giant smoker. Built by Texas barbecue legend John Lewis, it is named El Mexicano. Next, you notice the big-screen TV, hanging on one wall. Not far away are two outdoor chairs, and a mattress propped against the wall behind. “Our landlord owns a mattress store next door so he gave us a good deal,” Esaul Ramos said. 2M Smokehouse is open Thursday through Sunday, so Ramos and his partner,…