straight to your inbox every day, freeMikel Arteta says Arsenal had to master a balance between intense pressing and defending deep in their 1-0 victory at Manchester United.Arsenal won at Old Trafford for the first time in 14 years through Pierre-Emerick Aubameyang's second-half penalty but were dominant in a goalless first-half.United retained the midfield diamond that underpinned their spectacular 5-0 Champions League thrashing of RB Leipzig on Wednesday but Arteta played Bukayo Sako in a