Martinez is most likely recognized from his role on "The Contender Asia", he was the only American on the show. Martinez has focused on MMA for the last few years, but most recently fought in Muay Thai against Sakmongkol back in June where he lost by (T)KO to the Thai legend.
Sean Hinds most recently competed back in July at Take-On Productions "Battle at the Beacon Theater" where he fought in a re-match with Douglas Edwards. Hinds defeated Edwards the first time by (T)KO and won the re-match with a decisive decision.