I know his kid runs a Midget... Thought this was a pretty remarkable story, with probably more to follow:
http://competitionplus.com/drag-raci...ck-leaves-team

Then this:
http://competitionplus.com/drag-raci...ally-joins-dsr

It's called business. Prock wasn't making enough at Force, and Schumacher was willing to pay him what he wanted.