Cannot take credit...this came from a poster on another UVa board. That said, it shows a clear 3 step (possibly 4) travel, and the "foul" that K was asking for was actually Allen's elbow to Marial's chin.
https://www.youtube.com/watch?v=hY6JR-qVGew
https://www.youtube.com/watch?v=hY6JR-qVGew