South Korean golfer An Byeong-hun suspended 3 months by PGA Tour for over-the-counter cough medicine

An tested positive for a banned substance found in cough medicine available over the counter in South Korea.
His suspension is retroactive to August 31 and he will be eligible to return to competition on December 1.
An cooperated with the PGA Tour and accepted the three month suspension.
This is An's first violation of the PGA Tour's anti-doping policy.
An is currently ranked 53rd in the world and has yet to win on the PGA Tour.