Non-metastatic castration resistant prostate cancer (nmCRPC) is defined as a disease state withlack of radiographic evidence of metastatic disease. a confirmed rising PSA level on continuous ADT and maintaining a castrate level of testosterone following definitive therapy. Prior to the publication of PROSPER. SPARTAN and ARAMIS. http://www.roneverhart.com/Mizuno-Prospect-GXC105-Youth-Catcher-s-Mitt/