Amazon preempted its Monday evening upfronts presentation by announcing the launch of a new ad product called Dynamic TV Creative.

The upfront is no longer just a shop window for content Amazon owns, it's now one for its ad tech too.

Amazon preempted its Monday evening upfronts presentation by announcing the launch of a new ad product called Dynamic TV Creative.

Amazon touts its combination of commerce targeting data and NBA and NFL inventory as a solution to marketer wariness during the upfronts.

AdExchanger Senior Editors Alyssa Boyle and Victoria McNally scoped out TV upfront presentations by NBCUniversal, Fox and Amazon.