Dominic Frimpong of Ghanaian Premier League club Berekum Chelsea was killed after the team's bus was attacked by a group of suspected armed robbers, the country's soccer association said Monday. The incident happened on Sunday as Berekum Chelsea was returning from its game against Samartex in Samreboi in southern Ghana, the club said in a statement . "Masked men welding guns and assault rifles started shooting at our bus as the driver tried to reverse. The players and staff fled into nearby