===== Discussion ===== ==== and contributions ==== Nov. 20, 2009 talk given at the the [[http://particle.physics.ucdavis.edu/workshops/doku.php?id=2009:topattevatron|Top @ Tevatron 4 LHC workshop]] {{2009:nov:discussion.pdf |pdf file}} {{2009:nov:discussion.mp4 |mp4 file}}