Winbak Farm of Ontario and the Angus Hall syndicate have announced that Angus Hall, 2, 1:54.4z; 3, 1:54.3 ($830,654), has been retired from stallion duty. "Angus Hall has left an incredible impact on trotting pedigrees for generations to come," said Pat Woods, Winbak Farm of Ontario Manager. "We are very thankful that we got to