Tiger King star Joe Exotic has revealed that he has prostate cancer, and has begged to be released from prison.Exotic is currently serving a 22-year prison sentence for animal abuse charges and a murder-for-hire plot against his rival Carole Baskin.Taking to Twitter, Exotic revealed his diagnosis and asked fans to help get the attention of US President Joe Biden and VP Kamala Harris.“John Phillips [Exotic’s lawyer] has received my medical records from FMC Fort Worth and my PSA count came back