FOXBOROUGH -- Green Day played a long set when it headlined in front of 40,000-plus fans at Gillette Stadium last Saturday. Last night, the group did just one song and it was a safe choice: ''Boulevard of Broken Dreams," though it wasn't perhaps the most cheerful track to spice a pre-game show featuring the unveiling of another championship banner for the New England Patriots. (snip)Maroon 5 came off vapidly (doing just one song, ''Harder to Breathe"), while West did one tune, ''Heard 'Em Say." Yet it was disconcerting to hear his name booed loudly by Patriots fans who evidently didn't...