That's the closest we've come to an opener!
Ryan Longman is played in and makes solid connection with his shot but in-form Rotherham goalkeeper Viktor Johansson is equal to it in the Millers goal.
It's spicing up a bit now at St Andrew's but still no goals!
Harry Pickering finds his Blackburn team-mate Ryan Hedges in the Birmingham box but Blues keeper John Ruddy deals with the danger.
The home side need a win to boost their play-off hopes and Marquinhos sends his effort just over the crossbar after a corner.