Texans hire DeMeco Ryans as head coach

San Francisco 49ers defensive coordinator DeMeco Ryans speaks at a news conference before an NFL football practice in Santa Clara, Calif., Thursday, Jan. 26, 2023. The 49ers are scheduled to play the Philadelphia Eagles Sunday in the NFC championship game. (AP Photo/Jeff Chiu)

San Francisco 49ers' defensive coordinator DeMeco Ryans walks off the field after Philadelphia Eagles' 31-7 win in NFC Championship Game at Lincoln Financial Field in Philadelphia, on Sunday, January 29, 2023. (Scott Strazzante/San Francisco Chronicle via AP)