Karen Mize’s 10-year tenure with the Lamesa Area Chamber of Commerce, including about two years as president, ended Wednesday.She left to accept an office position with B&B Roustabout.“They came to me and offered me a position. It’s just better for me in this point of my life. It’s a job I couldn’t turn down,” Mize said. “I feel like God opened a door for me and I’m going to step in it. I’m going to go for it.”Mize spent her nine years working at the Chamber doing such things as organizing holiday events and the annual basketball tournament, promoting local ...