NBC once again looked like a champ Wednesday night as America's Got Talent dominated the ratings, outshining everything else on the tube with an average of 11.17 million viewers, according to Nielsen Research. The 9 00 p.m. show was also bookended by two more first-place finishers, Minute to Win It with an average of 6.60 million viewers at 8 00 and Law & Order SVU at 10 00 with 5.99 million. Moving into its regular time period of 8 00 p.m., CBS's Big Brother finished a close second in total viewers -- 6.31 million and was first among adults 18-49.