Si Woo Kim hangs on to Byron Nelson lead and has Scottie Scheffler and Wyndham Clark chasing
Read full article: Si Woo Kim hangs on to Byron Nelson lead and has Scottie Scheffler and Wyndham Clark chasingSi Woo Kim lost all of the five-shot lead he built a day earlier while flirting with sub-60 history at the CJ Cup Byron Nelson.