Sultan Haydar
Introduction


**Sultan Haydar** (; born **Chaltu Girma Meshesha**, 23 May 1987 in Golerogi, Ethiopia)[Sultan Haydar](http://www.london2012.com/athlete/haydar-sultan-1115790/) . London2012\. Retrieved on 2013\-03\-23\. is an [Ethiopian](/wiki/Ethiopia "Ethiopia")\-born [Turkish](/wiki/Turkey "Turkey") [long\-distance runner](/wiki/Long-distance_runner "Long-distance runner"). The  tall athlete at  is a member of [Enkaspor](/wiki/Enkaspor "Enkaspor"), where she is coached by Nikola Borić.


How does coaching by Nikola Borić impact an athlete's performance?