Tough news today. Mark Hall, the lead singer of Casting Crowns we all know and love, made an announcement on Facebook this morning. He is having surgery on Wednesday to remove what doctors say is cancer in one of his kidneys. He's asking for prayers for his family and for healing during his month-long recovery. We know you have big hearts and will want to join Mark, his family, and Casting Crowns on this journey of prayer and trust in God! [tweetthis]Hey, @markhallCC! Your music encourages us. Now let us encourage you! We're trusting God & praying with you![/tweetthis] You can follow Mark Hall on Twitter for updates. And feel free to and let him know you'll be praying! Mark sent this message out to his Facebook followers.