Italy July 11, 2024 1:19 pm WATCH: Hollywood stuntman walks world's longest slackline across Italy's Strait of Messina A Hollywood stuntman attempted to cross the longest slackline ever built, equal to approximately 33 football fields. US & World Videos 2:24 The internet's pressing questions about Social Security, answered 1:33 Vance does not recognize Trump's defeat in 2020 2:38 Vance and Walz present different versions of Jan. 6 2:08 Walz defends the importance of gun control 2:08 Vance and Walz clash on abortion