Auburn opened a second business building, Horton-Hardgrave Hall, on September 13. At the ribbon cutting are, from left, Dean Annette L. Ranft; SGA President Mary Margaret Turton; Provost Bill Hardgrave, one of the building’s namesakes; Trustee Raymond J. Harbert, namesake of the college; Trustee Jimmy Samford and Interim President Jay Gogue.…