Former Prime Minister hosted dinner with Hull City boss Assem Allam . Reportedly agreed to donate £300,000 on top of £200,000 already this year . Has promised another £500,000 if the Unite union withdraws funding . The former Labour leader was a guest at an event in London last night where he met Mr Allam and other business leaders including Sir Richard Branson.
Former Prime Minister hosted dinner with Hull City boss Assem Allam . Reportedly agreed to donate £300,000 on top of £200,000 already this year . Has promised another £500,000 if the Unite union withdraws funding . Follows row over Labour candidates rejecting £1,000 donations from Blair .