Without commenting on the... merit... of this proposal, Pau Gasol is badly hobbled.
Trading for an old guy with bad knees and plantar fasciitis making 20mil a year... me no likey.
Well, for what it's worth, you're trading an oldER guy, albeit with less health issues, for him =).
It's not a no-brainer trade, and it is a trade in which we're giving up a lot -- which is precisely why I think it's an interesting topic to rack one's brain over. After all, where's the fun in rehashing the 2039508969th suggestion of Lee + Bass + Green for yet another budding all-star.