Here are five rugby who tried other sports to a very high standard, with some of them actually achieving more…
#1. Sonny Bill Williams
Where else to start? The 35-year-old multi-sport athlete has confirmed his retirement from all forms of rugby earlier this year as he plots a return to boxing, full-time.
Williams has fought professionally seven times — most recently in 2015 — and won seven times, with three career knockouts.