Guildford continues to show there 's more than just potential with his comeback in the abbreviated game at the age of 27 .
Guildford won a 2010 Commonwealth Games gold medal in Delhi with Sir Gordon Tietjens ' New Zealand side in a brief flirtation with sevens .
Guildford , who won a 2010 Commonwealth Games gold medal in Delhi with Sir Gordon Tietjens ' New Zealand side in a brief flirtation with sevens , continues to show there 's more than just potential with his comeback in the abbreviated game at the age of 27 .