R2 on 2B, R3 on 3B, no out. B1 hits sinking line drive to RF. F9 fields it on the hop and throws a bullet to F2. R3 ends up in a rundown between 3B and HB. R2 advances to and is standing on 3B, BR advances to 2B on the throw from the outfield. F2 in possession of the ball as R3 retreats towards 3B and is obstructed by F5. Where are runners placed? (F2 is in possession of ball between R3 and HB)