• The approach of fans to their team or club is determined by many factors such as level of culture, society in which they grown up etc. Real dedicated fans keep supporting even there are defeat or relegation and on't often change their attitudes.
• The main challenge of living in the abroad isn't obstacles of communication, to try adopt a society that have different ,tradition ,culture and (sometimes) religion. Self-sacrifice is needed.I wouldn't prefer to live abroad for a long time:-)
• Transferred foreign players contribute a lot to the league from the countries in which football infrastructure have developed.