- Shibuno shoots 66 on Friday to take lead after 36 holes
- First-round leaders Kupcho and Lee in afternoon group
Hinako Shibuno shot a six-under 66 on Friday in the Chevron Championship to take the lead halfway through the second round.
The 23-year-old Japanese player had a nine-under 135 total at Mission Hills, the tree-lined course hosting the major championship for the final time.
