By Megan Humphrey The second round of group stage matches in the UEFA Women’s Champions League are set to take place this week. Barclays Women’s Super League leaders Manchester City had an impressive start to the tournament last week, beating back-to-back champions Barcelona 2-0. Chelsea also celebrated a first game win, ending the game with a 3-2 victory against Real Madrid at Stamford Bridge. Arsenal however, didn’t get off to the same start. The Gunners were thrashed by 5-2 by Bayern Munich, only adding to wider pressure after a disappointing start to the domestic league. Outside of the Eng…