Kyle Shanahan Discusses Final Preparations Ahead of SB LIV | 49ers

The 49ers head coach discussed what Wes Welker has added to the 49ers receivers room, the competitiveness of Chiefs safety Tyrann Mathieu and recalled his previous Super Bowl memories. #49ers #KyleShanahan #SuperBowlLIV Subscribe to the San Francisco 49ers YT Channel: https://bit.ly/2E2VgFJ For more 49ers videos: https://bit.ly/2U9wau9 For more 49ers action: https://www.49ers.com/ Like us on Facebook: https://www.facebook.com/SANFRANCISCO49ERS/ Follow us on Twitter: https://twitter.com/49ers Follow us on Instagram: https://www.instagram.com/49ers/ Get the App: https://itunes.apple.com/app/id395859078?mt=8