"He will definitely score plenty of goals for us next season. He is such a natural finisher - give him half a chance, and he puts it away.
"Tuncay has had a full season to get used to the Premier League and I think he will score loads of goals too.
"Having a good tournament for Turkey in the European Championship will boost his confidence even more.
"I think Boro fans will see what a fantastic player he really is next season.
"If those two can stay injury-free, I am certain they will have a massive impact for us."