Hume scored a hat trick and earned man of the match honours in a 38–20 USA Tomahawks victory over the Ireland A side in the Donnybrook Cup.
[2] In September 2013, Hume was called up to the Tomahawks World Cup squad but had to withdraw after sustaining a broken leg.
In August 2013 Hume began playing for Gloucester A as part of a trial, scoring two tries in his first two matches for the A side team.
[6] In January 2014 Hume signed a contract for RC Narbonne until the end of the season under the 'Medical Joker' rule making two appearances for the side.
[7] Hume left Narbonne at the end of his first season with the club, to pursue other opportunities in professional rugby.