Weekend Update: Jan. 13-16

If you’re a serious collector of coins, toys, guns or automobiles, then you won’t want to miss this weekend at the North Carolina State Fairgrounds. Today is the opening day of the Piedmont Racing Expo and Auction, featuring more than 40 short-track motorsport vendors and more than 1,000 auction items up for grabs. The fun continues Saturday from 10 a.m. to 2 p.m. with the Raleigh Fairgrounds Racer’s Reunion. Visitors can meet and get autographs from the legendary drivers that raced at the Raleigh Fairgrounds Speedway. In the Graham Building, outdoor lovers will be on hand for the Dixie Gun…