Upstairs without and with the golf club in hand: Erling Haaland (25) enjoys his vacation in front of the Sicilian coast to the fullest. Manchester City's striker was photographed on July 16th as he hit golf balls in the sea on the upper deck of a luxury yacht – and showed his well-trained body. His teammate Sander Berge was also involved in the game. Later, the two sport friends attracted life jackets and helmets and started a round on jet skis.…