Whirlaway Handicap
In winning the 1949 race , Coaltown set a new world record for one mile on dirt while beating his Calumet Farm stablemate Ponder who on May 7 had won the 1949 Kentucky Derby . 
<triplet> 1949 Kentucky Derby <subj> 1949 <obj> point in time <subj> Ponder <obj> participant <subj> 1949 <obj> point in time