Castle Lite launches its '#UnlockSummer' campaign: Castle Lite has announced the launch of its '#UnlockSummer' campaign. Castle Lite will 'refresh Mzansi' every time Hotazel, one of the hottest towns in South Africa, reaches temperatures of 35 degrees with a free six-pack. Castle Lite will reward consumers who buy a six-pack of Castle Lite with extra prizes. Source: media … [Read more...] about Castle Lite launches its ‘#UnlockSummer’ campaign