In this episode of Showbox Sires Evolution of the Great Cow, Tim Abbott and Mike Duckett talk with John Steinhoff about their latest addition. The bull, Cobra 744HO17936 is the first member from the Barbie family in the Showbox Sires lineup and has an incredible pedigree. This bull is available through Showbox distributors Select Sires and World Wide Sires. You can find out more about Showbox Sires at https://www.showboxsires.com/.