UNITED STATES OF AMERICA, — v. JOHN A. DAVIES, —

MELLOY, Circuit Judge.

John A. Davies appeals the district court’s 1 modification of the conditions on his term of supervised release. Less than one year into Davies’s three-year term of supervised release, his probation officer sought, and the district court imposed, a new condition: participation in an alcohol abuse program and periodic testing for alcohol use. Davies challenges the modification on two grounds. First, Davies argues that the district court based the modified conditions on testimony from witnesses he was not able to confront. Second, he argues that the periodic alcohol testing…