Several horse racing professionals in the U.S. have given their support to a U.S. House amendment that would ban the transport of American slaughter-bound horses across state lines and over the borders for butchering abroad. Led by U.S. Representatives, Troy Carter (D-LA), Brian Fitzpatrick (R-PA), and John Katko (R-NY), the amendment will be offered to the Investing in a New Vision for the Environment and Surface Transportation in America (INVEST) Act, H.R.3684, which is slated to be on the House floor in the next few weeks. Last month, the Save...