UK's BT rises on higher Q2 revenue
** Telecom firm BT Group BT.L up 6.3% at 246.1p, among top gainers on FTSE 100 .FTSE
** Co reports Q2 revenue of £4.428 bln ($5.97 bln), up 2% and ahead of company-compiled estimates of £4.314 bln
** Co on track to deliver £2 bln of free cash flow this year
** As of last close, BT up 25.8%