He didn't go . I saw it on the USC board. someone said he had flight issues but their board basically said he isn't over extending himself during the off season. Ringo didn't go either. And a few others arent' there for various reasons - Bowman being one of those.
I guess the Opening is starting to lose its luster. I remember when it first started if you didn't get invited it was a slap in the face. Now it looks like its seen as just another camp.