Watford striker Isaac Success is doubtful for November&rsquo;s World Cup qualifier against Algeria in Uyo, <b>allnigeriasoccer.com</b> can reveal. <br /><br />The Hornets number ten did not train all through last week after picking up an injury in his team&rsquo;s 1-0 win at Middlesbrough on October 16, in which he was named Man of the Match.<br /><br />This website can specially reveal that Success started feeling pains when a Boro player used his leg to hit him on the lap and had to play through the pain barrier until he subbed out in the 89th minute.<br /><br />Because of a blood clot, the former Granada striker has undergone a scan to determine the extent of his injury and an estimate of how long he will spend on the sidelines. <br /><br />The 20-year-old was called up to the Super Eagles for the World Cup tie with Zambia, only to be ruled out with an injury. <br /><br />Ifeanyi Emmanuel <br /><br /><br /><br /><br />