BEGIN TRANSCRIPT RUSH: This is Sunday's This Week with Stephanopoulos and the roundtable discussion. Stephanopoulos says, "This is kind of pile-on time now for the president. I want to show some magazine covers this week as well. You see the New Yorker cover right there. The president is trying to, with a huge cell phone, trying to get HealthCare.gov working. Bloomberg, BusinessWeek, 'Can Obama Reboot?' And Forbes -- this may be the most interesting one -- Vladimir Putin comes up on top of Obama as the most powerful leader in the world. What do we make of this," Jonathan Karl?...