Tottenham technical director Johan Lange has praised the impact of January signing Timo Werner since joining the club on loan. The former Chelsea forward shocked many when he joined Spurs from RB Leipzig over the winter, with a view to help the club reach the top four this season. With Heung-Min Son away on international duty, Ivan Perisic joining Hadjuk Split on loan and Manor Solomon injured, the forward ranks were in need of a boost. Werner has provided that on the left, moving Richarlison to centre-forward since his arrival. The German international has made three Premier League starts sin…