That's PBA Star Chris Barnes. That’s pretty much his patented shot called the "Flying Eagle". The "Flying Eagle" is a lot easier then the “7 - 10 Split”. I would say that for every twenty-five or thirty "Flying Eagles" he converts only one 7 - 10 Split ( I really think the ratio is much higher the 30:1 ). This clip was taken from the PBA Skills Competition 2004-2005. Watching in disbelief is PBA Star Jason Couch.
As for the 7-10 split, the ratio is a lot worse then 30:1
In fact, if he's converted the 7-10 just once I'd be surprised.
In 20 years of bowling, I've seen once on tv and once in real life, so...