
    J. L. H. ROUNTREE and Donald C. Duke, Plaintiffs-Appellants Cross-Appellees, v. VARCO INTERNATIONAL, INC., Defendants-Appellees Cross-Appellants.
    No. 78-2157.
    United States Court of Appeals, Fifth Circuit.
    April 24, 1980.
    Oscar Nipper, Houston, Tex., for plaintiffs-appellants cross-appellees.
    Arnold, White & Durkee, Houston, Tex., William P. Green, Los Angeles, Cal., for defendants-appellees cross-appellants.
    Before THORNBERRY, FRANK M. JOHNSON, Jr. and HENDERSON, Circuit Judges.
   PER CURIAM:

AFFIRMED on the basis of the opinion of the district court (Judge Robert O’Conor, Jr.), Rountree v. Varco International, Inc., 486 F.Supp. 3 (S.D.Tex. 1978).  