A multimillionaire who blew nearly £1.5m on football wagers is attempting to overturn a ruling after suing Betfair for allowing him to gamble - in a landmark case that could change the rules on what duties online betting companies owe to gamblers . Lee Gibson, 47, claims the betting giant should have stopped him sooner as it allegedly knew he was a "problem gambler". The buy-to-let property tycoon told the Court of Appeal he placed more than 30,000 bets through Betfair between 2009 and 2019. He