Thoroughbred Charities of America (TCA) will host 'Bid on the Bluegrass', an online auction of unique, Kentucky-themed items and experiences, which opens on Thursday, May 2 at 9 a.m. ET and will conclude on Saturday, May 4 at 9 p.m. ET., the non-profit said in a release Wednesday. "Thanks to our generous donors, Bid on the Bluegrass offers a wide array of interesting items with a Kentucky focus," said Erin Halliwell executive director of TCA. "We have bourbon-themed items, racing memorabilia, one-of-a-kind experiences, halters worn by Kentucky Derby starters, and...