sentences:  In their book "A Century of Champions", based on a modified version of the Timeform system John Randall and Tony Morris rated Tetratema a “superior” winner of the 2000 Guineas and the third best two-year-old colt of the 20th century trained in Britain or Ireland, behind The Tetrarch and Tudor Minstrel.The same authors placed him fourth (behind Abernant, Irish Elegance and Pappa Fourway) in their list of British and Irish sprinters and rated him the second best horse foaled anywhere in 1917, four pounds inferior to Man o' War
  
  Tetratema was a highly successful breeding stallion, winning the sire's championship in 1929 and finished in the top seven on the sire's list on a total of eleven occasions.The American breeder C. V. Whitney, held Tetratema in particularly high regard and imported many of the stallion's sons and daughters to the United States.