Best known for his "Last Lecture", here is his visit with the Steelers last year:

[url="http://youtube.com/watch?v=9avYnLwE6PY"]http://youtube.com/watch?v=9avYnLwE6PY[/url]

Here's the story from the Gazette:

[url="http://www.post-gazette.com/pg/08207/899511-100.stm"]http://www.post-gazette.com/pg/08207/899511-100.stm[/url]