Creating the 'Proper Knot': Local man changing the way men wear ties.

By Mike Clark - WTAE Pittsburgh.

David Alan says he's not just selling an accessory, he's launching a movement -- one that's getting attention from celebrities -- thanks to an idea developed right here in Pittsburgh.

See the full video story here: http://www.wtae.com/news/creating-the-proper-knot-local-man-changing-the-way-men-wear-ties/39500410