Date of Birth: 
About Aadam Ismaeel Khamis
- Aadam Ismaeel Khamis (Arabic: ??? ???? ????????) is a long-distance runner now representing Bahrain after his switch from Kenya. According to Bahraini officials, he was born Hosea Kosgei on 12 February 1989 in Kenya.
- Like fellow Bahraini runners Belal Mansoor Ali and Tareq Mubarak Taher, his age is surrounded by controversy.
- In August 2005 the IAAF opened an investigation on their ages which was still ongoing as of March 2007.In 2006 Khamis won a bronze medal over 3000 metres at the Asian Indoor Athletics Championships.
- At the World Junior Championships in Beijing the same year he won a bronze in 10,000 metres and finished fifth in 5000 metres.
- The IAAF Council opened an investigatory disciplinary file on Khamis the day after his 5000 m finish.
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