183 S.E.2d 243 (1971)
279 N.C. 395
Robert C. ROBINSON
Robert C. ROBINSON
v.
Sherrill D. McMAHAN et al.
Supreme Court of North Carolina.
September 6, 1971.S. Thomas Walton, for plaintiff.
Van Winkle, Buck, Wall, Starnes & Hyde, for defendants McMahan and Bottling Co.
Petition for writ of certiorari to review the decision of the North Carolina Court of Appeals, 181 S.E.2d 147. Denied.