CELLARS up and down the length of the Breede River Valley had a good year in the 2017 edition of South Africa’s Ultra Value Wine Challenge convened by BuyBetterWine.com – not that they had it all their own way. The top contestants were as follows: MOST SUCCESSFUL ENTRANTS Alvi’s Drift Private Cellar – Worcester Arabella Wines – Ashton De Wet Cellar – Worcester DGB  –