Champions League Draw: Quarterfinals and Semifinals

I am sure you've already seen it but the quarterfinal draw looks like: Manchester United v. AS Roma - can Roma avenge the 7-0 drubbing of last year? they did in the group stages Barcelona v. Schalke 04 - as inconsistent as Barca has been as of late, I wouldn't put a Schalke shocker out of order, [...