This research study is studying the use of a targeted therapy called LY SARM, which is an investigational drug from a new class of molecules called Selective Androgen Receptor Modulators (SARMs) as a possible improvement in quality of life for participants who have undergone radical prostatectomy. Androgens are a group of hormones that play a role in male traits and reproductive activity. The names of the study interventions involved in this study are: – LY2452473