1/1
antidoping_hearing021_022817.jpg
UNITED STATES - FEBRUARY 28: Rob Koehler of the World Anti-Doping Agency, appears during a House Energy and Commerce Subcommittee on Oversight and Investigations hearing in Rayburn Building on ways to strengthen the international anti-doping system, February 28, 2017. (Photo By Tom Williams/CQ Roll Call)

UNITED STATES - FEBRUARY 28: Rob Koehler of the World Anti-Doping Agency, appears during a House Energy and Commerce Subcommittee on Oversight and Investigations hearing in Rayburn Building on ways to strengthen the international anti-doping system, February 28, 2017. (Photo By Tom Williams/CQ Roll Call)

Copyright 2017 CQ-Roll Call, Inc.