Karab&uuml;kspor attacker Joseph Akpala has suffered a serious injury which is expected to keep him on the sidelines for up to six months.<br /><br />And it means the 27 - year - old , who is on loan at Karab&uuml;kspor from Germans Werder Bremen, will not play a single match again this season and is definitely out of the Brazil 2014 World Cup.<br /><br />Joseph Akpala suffered a ruptured Achilles tendon last weekend in the 3 - 1 loss to Sivasspor.<br /><br />Before his injury setback, he had netted 4 goals in 11 Super Lig games.<br /><br />Werder Bremen had planned to sell the Nigerian in the summer transfer market.<br /><br />Photo Credit : getreading.co.uk<br /><br /><br />