Boston College alumnus Reid Oslin, former sports information officer in Athletics, will sign copies of his newly updated edition of Tales from the Boston College Sideline: A Collection of the Greatest Eagle Stories Ever Told as well as his previously published Boston College Football Vault: The History of the Eagles prior to Saturday’s game against Florida State.  The event is sponsored by the BC Bookstore. Oslin’s books can be purchased on site at a 20% discount. The book signing is on Sept. 28 from 1 to 3 p.m. outside the Hillside Cafe.