Enyimba&rsquo;s hopes of securing a spot in the CAF Champions League semi-final was dealt another&nbsp; massive blow after losing 2-1 to Mamelodi Sundowns at the Lucas Moripe Stadium on Wednesday night. <br /><br />The two-time winners of the money spinning competition were edged two goals to one by the Brazilians in the keenly contested game. <br /><br />The Aba based team are in trouble in Group B as they suffered a second loss following their opening day defeat at home to Zamalek. <br /><br />Wayne Arendse netted a 78th winner for the Brazilians after Dare Ojo cancelled out Leonardo Castro&rsquo;s first-half opener.<br /><br />Sundowns, with three points, are level with Zamalek.<br /><br />Igho Kingsley <br />