By Bob Steenson, bsteenson@charlescitypress.com Move over, Black Velvet. There’s a new No. 1 liquor brand in the state, and its name is Tito’s. After holding the spot of top brand of spirits in Iowa for about 10 years, Black Velvet Canadian Whiskey gave way to Tito’s Handmade Vodka, which outsold BV by about 40,000 gallons in the fiscal year ending June 30. Black Velvet took over the No. 2 position, …