May 12, 2023 8:18 am 12 must-see games on the 2023 NFL schedule Are you ready for some football? 49ers videos 3:57 Fourth-round draft pick Cowing excited to build chemistry with Purdy 6:45 Fourth-round draft pick Guerendo ready to learn from 49ers' backfield 1:25 Watch 49ers fourth-round draft pick Jacob Cowing's college highlights 5:28 Fourth-round draft pick Mustapha brings ‘tenacity' to 49ers' secondary 1:28 Watch 49ers fourth-round draft pick Isaac Guerendo's college highlights