Zack vs David Hobby - Who's going to win the rematch at the FujiFilm Event at #GPPLondon?

Who would you fancy to win the rematch between David Hobby and Zack Arias at PopUP #GPPLondon - they will be hosting a special, FREE talk in London on September 28th and will have a rematch - will David have another smooth walkover victory or will Zack's incessant training pay off to seal an equalising victory?

You'll have to be there to see for yourself! ( ISO1200 will be there :D)

More details at popupgpp.com