intense. >> outside the court tonight. former new york mayor, michael bloomberg, says, if he runs for president, he will pay for it himself. bloomberg has registered as a democrat after both a republican and an independent. he is defending candidates that use his personal wealth to bang roll campaigns. massachusetts senator and likely presidential candidate already heading that way, elizabeth warren, decried the democratic nomination as one more play thing billionaires can buy. >> bret: wall street's winning streak was broken at five, the dow lost and the nasdaq lost. for the week, the dow and s&p 500 gained 2.5 and the nasdaq surged almost 3.5. in tonight's "whatever happened to" segment, microchips.