Former Celtic manager PERSON@1 , former ORGANIZATION@1 manager PERSON@2 and current ORGANIZATION@2 manager PERSON@3 are among those who have called for the winter break to be reinstated .

Former Celtic manager PERSON@1 , former ORGANIZATION@1 manager PERSON@2 , and current ORGANIZATION@2 manager PERSON@3 are among those who have asked to start the winter break again .
