IdealHoneyRoastHoax TBF if you're the striker in a 4-5-1 you aren't supposed to track back, you stay up there.
No. It's the opposite.
Being the lone striker in a 4-5-1 places much greater demands on the striker, he has to run about everywhere, and pressure the opponent defenders when on the ball, and chase down opponents.
I don't think Pogrebnyak is suited for a 4-5-1, he's not very mobile.
He was bought to make Harte look quick