244 S.E.2d 258 (1978)
Seby B. JONES and Robert D. Gorham
Seby B. JONES and Robert D. Gorham
v.
ANDY GRIFFITH PRODUCTS, INC. and Silver's Enterprises, Inc.
Supreme Court of North Carolina.
May 8, 1978.Kimzey, Smith & McMillan, for defendants.
Poyner, Geraghty, Hartsfield & Townsend, for plaintiffs.
Petition by defendant, Silver's Enterprises, Inc. for discretionary review under GS 7A-31, 35 N.C.App. 170, 241 S.E.2d 140. Denied.