The simmering tension over 49ers DC Robert Saleh’s remark about the Jaguars “legally stealing signals” from opponents spilled onto the field Sunday, as Saleh and Jacksonville coach Liam Coen had to be separated amid a heated postgame exchange. Post navigation Colts WR Mitchell on blown TD, fumble: ‘It stings’ Broncos’ tweaks see Dobbins rush for 101 yards