It's stupid if Del Piero leaves Juve and goes on to play at top level again. It's Juve's stupidity to allow something like that.
I get going to USA, Asia, Canada...to have fun, popularize football even more and retire. Legends like Pele, Beckenbauer and recent cases like Batistuta, Cannavaro etc did the same. But to let one Del Piero go and play for fucking Blackburn Rovers is just
P.S: But it will make those Shamrock Rovers fans look funny for singing "You'll never play for Rovers" to Del Piero last year in EL