拉布拉多这么受欢迎，黄色和黑色你更喜欢哪一种呢？\Labradors is very popular. Do you prefer yellow or black one ?

很多人印象中拉布拉多大都是黄色，但是你知道在赛场上黑色的才是占优势的吗？今天几只拉布拉多在一起比较一番，你更喜欢哪一种的呢？（今天网络不好，耽误了很长时间，更新延迟了） From impressions, most Labradors are yellow. Do you know black ones are more dominant in Dogs competition? Let us compare a few today and which one do you prefer ? (My apology for late update today given by poor network connection)