Tariku Bekele held on for third place just ahead of his older brother and world record holder Kenenisa Bekele .
With 60m left , Rupp went outside and outsprinted Tariku Bekele to take the silver medal .
Tariku Bekele held on for third place just ahead of Tariku Bekele 's older brother and world record holder Kenenisa Bekele .
With 60m left , Rupp went outside and outsprinted Tariku Bekele to take the silver medal .