A bit OT but I have to say, if this guy's story was used as a work of fiction in a film, it would be considered over the top and a bit ridiculous.
http://www.badassoftheweek.com/lucas.html
I'd never heard of Jack Lucas before reading that article but I'm glad I have now. Jumping on one grenade to save your brothers in arms is one thing, surviving it and making a full recovery is quite another. But lying on two grenades, surviving the blast and still being conscious. Say what?