SANTA CLARA, CA - FEBRUARY 9: Head Coach Kyle Shanahan of the San Francisco 49ers addresses the media during a press conference at Levi Stadium on February 9, 2017 in Santa Clara, California. The 49ers press conference was setup to introducing the new general manager, John Lynch, and the teams new head coach, Kyle Shanahan. (Photo by Michael Zagaris/San Francisco 49ers/Getty Images)

SANTA CLARA, CA - FEBRUARY 9: Head Coach Kyle Shanahan of the San Francisco 49ers addresses the media during a press conference at Levi Stadium on February 9, 2017 in Santa Clara, California. The 49ers press conference was setup to introducing the new general manager, John Lynch, and the teams new head coach, Kyle Shanahan. (Photo by Michael Zagaris/San Francisco 49ers/Getty Images)