Adorama, the trusted source for market-leading photo, video, audio, imaging and electronics products and information, and Nigel Barker, internationally renowned photographer and judge from America's Next Top Model, today announced the next monthly theme in the popular Top Photographer Challenge (TPC): Action. Revealed in the "SlamDunk" episode of the series on IGTV, Barker … [Read more...] about Adorama and Nigel Barker Announce Fourth Top Photographer Challenge Theme: Action, Monthly Series Encourages Instagram Users to Submit Best Action Photos for a Chance to Win