Kirby trumpets positive outlook after pandemic difficulties drag first quarter results 28 April 2022 Chief executive David Grzebinski says the company had as many as 15 inland barges out due to Covid-19 outbreaksAuthor: Capt. Johnhttps://www.tradewindsnews.com/tankers/kirby-trumpets-positive-outlook-after-pandemic-difficulties-drag-first-quarter-results/2-1-1209022