This is what happens when you don't ward behind the Baron.

The bigger question is... why the hell did they not drop a control ward or sweep the area to remove vision?

https://i.makeagif.com/media/7-17-2015/hhgHls.gif

https://youtu.be/II5KZYwQzQc

Ive stollen baron, just as soraka XD (try story)