Hour 4: The 49ers will be faced with the decision of whether or not to entertain trade offers for QB Mac Jones, who enters this offseason with another year left on his contract. Additionally, WR Jauan Jennings enters free agency, and the 49ers will have to decide how much they are willing to pay him. The Gregs take your calls on both matters and bring in NFL.com and NFL Network's Jeffri Chadiha to discuss the changing landscape across the NFL's most prominent franchises.