In April of 2007, David achieved his first untied World Record]], which was [[Surface 2]] 00 1:28. This went untouched for the majority of 2007, until [[Henning Blom]] matched it in December, and shortly after beat it with an impressive 1:27. | In April of 2007, David achieved his first untied World Record]], which was [[Surface 2]] 00 1:28. This went untouched for the majority of 2007, until [[Henning Blom]] matched it in December, and shortly after beat it with an impressive 1:27. |