Samantha Hankey has won the Dallas Vocal competition. The Mezzo-soprano, who won the Metropolitan Opera National Council Auditions, was awarded a $10,000 Grand Prize, presented by competition Co-Chairs Patsy and Bob Brooks. Meanwhile, second place went to  Laura Wilde with a $5,000 Prize and third prize went to soprano Mane Galoya, who won $2,500. The $1,000 “People’s Choice Award” was awarded {…}