In case you were sleeping, Wambui has been DQd from the 800 for stepping on the lane line at the start of her heat.
The guy on the BBC says this is clearly a violation by Wambui. In my mind, it's probably a violation. She probably touched the line at the very beginning but it's not 100% and I certainly wouldn't DQ someone from an 800 prelim for it.
Come on. He right foot might have been right next to the line.
Here is a super slow mo video that I made.