Frank Gore wants an extension on his contract

Mike McDaniel started working with Kyle Shanahan with the Houston Texans. He is one of the San Francisco 49ers head coach's most trusted assistants, serving as the team's run-game coordinator during his first four seasons in Santa Clara. In January, McDaniel was promoted to offensive coordinator, becoming the first coach under Shanahan to hold that title. "Immediately, you're trying to prove your worth and prove the people right that have really invested in you and invested in your career, and given you opportunities, and et cetera, et cetera," McDaniel recently told 49ers.com reporter Keiana Martin. "It instills a level of hunger on top of the hunger that you already had." After McDaniel