Found these homilies by Fr. Robert Barron and saw you only have a few talks by him. http://www.wordonfire.org/WOF-Radio.aspx

For the initiated, that's enough. For the uninitiated, Fr. Robert Barron is one of the best things going in American Catholicism right now. He's witty, he's plugged into pop culture (but not in a lame "who let the dogs out, right? Right?!?" kind of way), he's smart as all get out, he's wonderfully articulate and he's happily orthodox. He has a weekly podcast that consists of his sermon for the week: the Word on Fire podcast (subscribe NOW!). He's working on an unprecedented documentary called The Catholicism Project. He's a darling of the Catholic blogosphere. Finally, he has done a number of very good YouTube videos. Here's an example of one he did for Avatar (* SPOILER ALERT * SPOILER ALERT *):