Nigeria international Aaron Samuel is set for a fresh challenge at CSKA Moscow indeed, having arrived in Spain on Tuesday night at their training camp. <br /><br />Few hours after his arrival in Marbella, the <span class="st">Guangzhou R&amp;F star was introduced to his new teammates by the coaching staff before taking part in Wednesday</span>&rsquo;s workout.<br /><br />Super Eagles striker Ahmed Musa did not take part in the training session but the pacy striker is expected to join the team later.<br /><br />Samuel will pen a four-month contract with the Muscovites if he passes his medical examination with flying colours.<br /><br />The former Valerenga and Sarpsborg man showed glimpses of his quality during training yesterday, scoring against Russia numero uno Igor Akinfeev.<br /><br />