Question:  Roy Black is a civil and criminal defense trial attorney who has represented an American financier and registered sex offender who served how many months in prision for his conviction of soliciting an underage girl for prostitution?
Sentence (from "Cristina Gutierrez"): The murder trial and conviction gained national attention in 2014 and 2015 after being the subject of the first season of the online podcast "Serial".
Relevant evidence: No