I understand your situation and I shall pray for you.
However, I would like to recommend some resources to you that could help you reach out to your Uncle:
(A brief thread describing numerous ways to evangelize friends and family)
http://www.mykingdomtube.com/index.php?topic=884.0(A step by step recommendation for Evangelizing)
http://www.ovrlnd.com/Evangelism/evangelize.html(When all else fails, ask E-How)
http://www.ehow.com/how_2060544_evangelize.htmlHope that helps, sister.