Commitment ahead of club form would be the yardstick Eagles gaffer Stephen Keshi would use in naming his 23 - man roster for the 2013 African Cup, the former Anderlecht libero has opined to <a href="http://www.mtnfootball.com/africa/nigeria/">MTNFootball.com.</a><br /><br />Historically, Nigeria has failed in major tournaments because the players did not perform adequately. <br /><br />Keshi said: ''It&rsquo;s not how well you play for your club, but the 120 per cent you give me when I invite you that will be crucial in my decision. Selection headache? Yes, to an extent because all the players are doing well.''<br /><br />Though the Confederation of African Football has not set a deadline for the submission of the team lists of qualified countries, it is assumed that Keshi must do so before January 9, 2013.<br /><br /><br />