The kind guys at NewSoundWales.com have been very nice and written a wonderful review of the Globe gig. You can read it in full here.
If you have ever tried learning guitar you watch Gareth play with a mixture of awe, wonder and envy. It is something of a miracle to me just how any human can play with such dexterity and beauty. How he has achieved this at the tender age of 20 is almost beyond comprehension.