Companions backfill and / or clearing test.
On page load the video player should be stopped on a blank screen and there should be two display ads directly below it (in the 300x250 and 468x60 slots).
After clicking play, the video player will show an android promo video with an ad overlayed. A companion ad will be loaded into the (728x90) slot under the player.
Both of the previous display ads will not be overwritten.
Bottom of the page...