Insurance broker Howden has extended its backing of British racing with mass sponsorship at this weekend's Guineas meeting at Newmarket. While QIPCO retains the sponsorship of the first two Classics of the season, the 2,000 and 1,000 Guineas, the Howden name is now attached to 13 races across the Saturday and Sunday of the three-day fixture that kicks off the QIPCO British Champions Series. These include the G2 Howden Dahlia S. and G3 Howden Palace House S. David Howden, who was profiled last year in TDN, is the founder of...