Football is fickle at the top – something that Orlando Pirates will know all too well as they head to their CAF Champions League penultimate round group-stage clash.Pirates will face CR Belouizdad of Algeria in their fifth game of Group C on Sunday afternoon (3pm kick-off) sitting on top of the group with eight points, one ahead of Al Ahly.In simple terms, a win from that match, which will be hosted at Orlando Stadium, would be enough to sail the Sea Robbers to the quarter-finals since 2013.However, if that doesn’t happen, coach Jose Riveiro and his team might have to dig deep and get…