Meanwhile, Sharks fly-half Herkie Kruger is facing a two-year ban after testing positive for the anabolic steroid nandrolone.

BBC: Andrew Mehrtens looks to pass for Canterbury

An American discus thrower once tested positive for the anabolic steroid, nandrolone but he was exonerated because the doctor accidentally mislabelled one of the two sample bottles.

ECONOMIST: Does the end justify the means?