Markets hit fresh record highs; Sensex climbs 308 pointsAmong the 30 Sensex companies, Power Grid, Wipro, ICICI Bank, Titan, Mahindra & Mahindra, Axis Bank, HDFC Bank, Infosys, JSW Steel and State Bank of India were the biggest gainers. In contrast, Maruti, UltraTech Cement, Tata Steel, Tata...