American sports entrepreneur Malcolm Glazer has increased his shareholding in Manchester United to nearly 10%, the UK Premier League club said. Mr Glazer owns the Tampa Bay Buccaneers, the Florida-based winners of the Super Bowl American football championship. Man Utd said Mr Glazer has raised his shareholding to 9.66%. It is the second time in a fortnight Mr Glazer has bought more Man Utd shares - earlier this month he raised his stake from 5.9% to 8.94%. Takeover talk Rumours of a takeover have swirled round Man Utd in recent weeks, as several sporting entrepreneurs have increased their shareholdings. Takeover...