Blogged By: Celebrity Blogged Blog Source: Yahoo – Yahoo Sports – Shutdown Corner Posted: Sunday November 27, 2011 @ 8:45 am PST Topic: Melissa Kellerman – Jason Witten According to Yahoo Sports,  Dallas Cowboys cheerleader Melissa Kellerman has been forced to close her twitter account. STORY LINK:http://sports.yahoo.com/nfl/blog/shutdown_corner/post/Cowboys-cheerleader-knocked-over-by-Witten-force?urn=nfl-wp12519