Si 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.

Kim Si-woo carded a spectacular 60 marred only by an agonizing bogey at the last to seize a five-shot lead on Friday at the PGA Tour CJ Cup Byron Nelson in Mckinney, Texas.

Si Woo Kim just missed out on a 59 at the CJ Cup Byron Nelson, bogeying the final hole when a par would have given him the 16th sub-60 round in PGA Tour history.