Leeds United , who will encounter him in the German champions ' colours next week , must hope that forewarned is forearmed .
Knup scored twice - his first goal coming after only 68 seconds - to take his tally to four in two Group One games .
Leeds United , who will encounter Knup in the German champions ' colours next week , must hope that forewarned is forearmed .
Knup scored twice - his first goal coming after only 68 seconds - to take his tally to four in two Group One games .