918 F2d 664 United States v. Smith  918 F.2d 664  UNITED STATES
of America, Plaintiff-Appellee, William SMITH (89-3817); Chester
Sargent (89-3831); Wayne McCarvey (89-3833); and Fred Sams
(89-3835),  Nos. 89-3817, 89-3831, 89-3833, 89-3835.  United
States Court of Appeals, Sixth Circuit.  Cause Argued Aug. 16,
1990. Decided Nov. 9, 1990.  Blas E. Serrano, Asst. U.S. Atty.
(argued), Office of U.S. Atty., Cleveland, Ohio, for U.S.  Jake
Arbes (argued), Atlanta, Ga., for William Smith.  Richard G.
Lillie (argued), Corso, Lillie & Kelly, Cleveland, Ohio, for
Chester Sargent.  Sam Amendolaro (argued), Youngstown, Ohio, for
Wayne McCarvey.  Charles T. Robinson (argued), Mansfield, Ohio,
for Fred Sams.  Before: JONES and NELSON, Circuit Judges, and
SILER, Chief District Judge.*    Defendants appeal their
sentences imposed pursuant to guilty pleas on charges of
conspiracy to distribute cocaine. For the following reasons, we
affirm.   * In May 1988, the Mansfield (Ohio) Police Department
received a confidential report