Abdelrahim Mohamed Abdelrahim
He competed in the 100 m freestyle , 50 m backstroke and 50 m butterfly events at the 2012 FINA World Swimming Championships ( 25 m ) and in the 50 m freestyle event at the 2013 Asian Indoor and Martial Arts Games . 
<triplet> 2012 FINA World Swimming Championships (25 m) <subj> 2012 <obj> point in time <triplet> 50 m freestyle event <subj> 2013 <obj> point in time