Paul Beck, OSU Extension beef cattle nutrition specialist, says prussic acid is a concern after recent rains. In the Mesonet Weather Report, Aaron Long, OSU Extension Mesonet agricultural coordinator, discusses the drought and shows why recent rains didn't help much. Todd Hubbs, OSU Extension crop marketing specialist, analyzes movements in crop markets and examines Oklahoma grain prices. In Vet Scripts, Rosslyn Biggs, DVM, OSU Extension beef cattle specialist, says it's essential to vaccinate high-value animals for rabies. In Cow-Calf Corner, Mark Johnson, OSU Extension beef cattle breeding specialist, talks with John Weir, OSU Extension fire ecologist, about the advanced planning required for a successful prescribed fire and the positive impact it can have on your land. Dave Lalman, OSU Extension beef cattle specialist, reports from Theta Pond to discuss blue-green algal blooms in farm ponds. Finally, SUNUP learns about three Ferguson College of Agriculture students who are serving as the faces of OSU this fall.