CLEARLY the biggest winners at the Old Mutual Trophy Wine Show 2018 are Warwick, Leeuwenkuil and Spier: Warwick the Most Successful Producer with trophies for their 2015 Cab Franc and Sauvignon Blanc Semillon blend, Professor Black 2017; Leeuwenkuil for their 2015 Heritage Syrah, judged best red overall; and Spier for their 21 Gables Chenin 2016, the top-scoring white wine overall. These