Super Eagles star Obafemi Martins made his debut for <span class="st">Shanghai Greenland Shenhua in their 4-2 victory over South Korean K League Classic side Jeju United in a pre-season friendly.<br /><br />Fourteen minutes from time, Martins replaced </span>Cao Yun but there was no debut goal for the former Seattle Sounders sensation.<br /><br />The 31-year-old arrived the team&rsquo;s training camp in South Korea on Wednesday and participated in one training session before he was handed his debut by manager Gregorio Manzano on Friday.<br /><br />&nbsp;Demba Ba, Bi Jinhao ,Wang Yun and Fei Xiong were on target for <span class="st">Shanghai Greenland Shenhua.<br /><br />Obafemi Martins has penned a 1+1 year contract with the three-time Chinese Super League champions.<br /></span>