Wagering on U.S. races, available and paid purses and the average field size, all saw increases to varying degrees, while the number of races declined during the month of March, according to information released by Equibase on Friday. Total wagering of over $972 million on races during the month represented a 0.99% increase over the same period from 2022, while available purses of $102.8 million were up by 8.41%. The figure of over $98 million for paid purses in March was up 7.55%. However, the total number of race days...