Tony Smith believes Hull Kingston Rovers will only improve further following their crucial victory in the Hull derby.
The Robins moved off the bottom of Super League with victory over their rivals, in what was the club's second victory in four games under Smith.
Smith tried to talk down the relegation race, but admitted victory over their rivTony Smith warns best is yet to come from Robins
Tony Smith believes Hull Kingston Rovers will only improve further following their crucial victory in the Hull derby.
The Robins moved off the bottom of Super League with victory over their rivals, in what was the club's second victory in four games under Smith.
Smith tried to talk down the relegation race, but admitted victory over their riv
