A former New Zealand sevens player has been banned for two years for doping.
Five club rugby players - including former Sevens international Nathaniel Walker - have been banned from participating in rugby after a New Zealand Rugby Judicial Committee completed the latest anti-doping hearings of allegations brought by Drug Free Sport New Zealand (DFSNZ).
The charges were brought against club players Sam Barton, Henry Boyhan, Paratene Edwards, Shane Laurence and Walker following an investigation initiated by MedSafe into the operation of the website Clenbuterol NZ in 2014 and 2015.
Walker was first selected in Gordon Tietjens' squad for the Sevens World Series as injury cover.
The retired halfback also represented Bay of Plenty copped a two-year-ban after he admitted to purchasing and used (or attempting use) Clenbuterol in 2014.