Pettitte still unsure about his future - MLB.com http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFzAyoS8-EWZ_lBa8a8zN7aVlW3pg&url=http://mlb.mlb.com/news/article.jsp?ymd%3D20110107%26content_id%3D16405396%26vkey%3Dnews_mlb%26c_id%3Dmlb