<div class="quote"><p>YAOUNDE, May 17 (Reuters) - Cologne defender Marvin Matip has been included in Cameroon's squad to prepare for their June 3 African Nations Cup qualifier against Liberia.</p><span id="midArticle_1"></span><p>The 22-year-old Matip, who has a Cameroonian father and a German mother, has played for Germany's Under-19 and Under-21 sides in the past, but has indicated he wants to play for Cameroon's Indomitable Lions.</p><span id="midArticle_2"></span><p>Lions interim coach Jules Nyongha included Matip in the 20-strong squad following strong support for the move from former international Raymond Kalla Nkongho, Matip's former colleague at his previous club VfL Bochum.</p><span id="midArticle_3"></span><p>Matip's father Jean also confirmed his son's desire to make his debut for Cameroon.</p><span id="midArticle_4"></span><p>"I can only be happy and confirm that he is ready to play for my country ... He will not have any problem leaving the German team and playing for Cameroon. He's a professional," Jean Matip said in a recent media interview.</p><span id="midArticle_5"></span><p>Nyongha has also decided to recall Marseille midfielder Modeste Mbami, who turned his back on the national team following their elimination in the quarter-finals of the 2004 African Nations Cup in Tunisia.</p><span id="midArticle_6"></span><p>He had complained then of "poor management" of the squad.</p><span id="midArticle_7"></span><p>Bill Tchato, who plays in Qatar, St Gallen's Guy Feutchine and Portsmouth's Douala Mbella have also been recalled after recovering from injury. </p></div>为了备战6月份的世界杯预选赛 喀麦隆主教练招入了科隆队22岁的中卫 马蒂普