Alphabet (GOOGL) tops expectations as the company says YouTube Ad Sales surpassed $50B over the past 4 quarters. Meanwhile, Qorvo (QRVO) and Chipotle (CMG) both fall after mixed reports. And, Visa (V) saw payment volumes rise, but the company will reportedly lay off 1,400 employees by the end of the year. Kevin Green and Diane King Hall react to the earnings live.