That's unbelievable! Snetterton bit of a jinxed circuit for you.
Hope it hasn't caused any major damage to the engine.
How many miles has this follower done then??
On a side note, is that cement dust all the way round the track on the racing line?? 
Almost exactly a year since the last one went pop, 10 Track Days, 12 1/4 mile sprints, less than 5k miles.

Doesn't look as bad as last time, and they do make nice Napkin Holders
KPM are changing the Cam Followers in the VW Cup cars every 2 meetings now.
Yeh Caterham did 2 complete laps pi$$ing oil.