Google seems to now show the domain name in the AdWords ad title in the Google search results. I am not sure if this is new or not, but some Google AdWords professionals are claiming it is less than a few weeks new.
The advertisers are implying that the ads are not using the title specified in the ad creative but rather, pre-appending the domain name before the title of the ad.
Here is an example for [nike]:
For [foot locker] it does not work:
Is this new?
Forum discussion at Twitter.