CHIJIOKOE OHUOCHA NIGERIAN protests against police brutality, coupled with curfews to quell unrest, have drastically slowed cocoa shipments to the Lagos port, adding to problems for farmers grappling with falling prices, an industry body said. Nigeria, the world's fifth biggest cocoa grower, had barely recovered from the impact of lockdowns to curb the novel coronavirus when violence sparked by the protests erupted last month, forcing several states to restrict movement. The president of the cocoa association, Mufutau Abolarinwa, told Reuters the combination of curfews and traffic gridlock meant it could take up to 30 days for containers to travel within…