article_snippet: Burundi-born England youth cap Gael Bigirimana has yet to feature for the Light Blues after being diagnosed with a mystery illness.
article_snippet: Burundi-born England youth cap Bigirimana was one of five Magpies youngsters signed by former Light Blues chief executive Derek Llambias without being put through a medical - even though Gael Bigirimana knew Burundi-born England youth cap Bigirimana was sick before signing for the Glasgow giants.
article_snippet: Gael Bigirimana has not played for Rangers since Gael Bigirimana loan move from Newcastle .
article_snippet: Gael Bigirimana signed on loan for Rangers alongside Haris Vuckic (middle) and  
article_snippet: So far Haris Vuckic (middle) has played regularly.
article_snippet: Bigirimana says Bigirimana knew Bigirimana was ill before Bigirimana moved to Rangers .
article_snippet: Swiss defender Kevin Mbabu has featured for Rangers youth side but is 'nowhere' near being fit enough for first-team duty, according to McCall.
highlights_snippet: Gael Bigirimana has yet to feature since signing on loan from Newcastle .
  
highlights_snippet: The 21-year-old midfielder has been diagnosed with a mystery illness .