Kai Havertz and Leandro Trossard were able to make an impact for Arsenal against PSG. Arsenal welcomed PSG to the Emirates Stadium for a Champions League encounter on Tuesday night. Mikel Arteta’s side started strongly, and were clearly full of confidence. Bukayo Saka threatened early, curling an effort just over the bar. Gabriel Martinelli also came agonisingly close to latching onto a long ball from David Raya. However, it was Leandro Trossard and Kai Havertz who combined to put the Gunners ahead with 20 minutes on the clock. Trossard gathered the ball outside the PSG penalty area, and spott…