National insurance and business rate hikes double fault for Queen’s Club profits Sport Business Business rate hikes and increases to employer national insurance have seen profits at Queen’s Club slump by nearly 20 per cent. Hosts of the HSBC Championships – dubbed the precursor to Wimbledon – saw profits before tax fall by 17.2 per cent to £1.96m, down from £2.37m the previous year, on increased revenues of £15.5m. [...]