Tuscaloosans may be buying alcohol seven days a week as early as March 6 after residents voted overwhelmingly to allow Sunday liquor sales in the city. Of the 11,377 ballots cast Feb. 22, 78 percent supported beer, wine and liquor sales from noon to 9:30 p.m. on Sundays, according to Tuscaloosa News. Although some Alabama Baptists in the area fought…