Jennifer Kupcho and Minjee Lee share lead in last major at Mission Hills

• Kupcho and Lee shoot 6-under 66 to lead after one round
• Defending champion Tavatanakit finishes one shot off lead

Jennifer Kupcho shared the lead Thursday in the Chevron Championship in her second - and last - start at Mission Hills, the tree-lined layout she has quickly fallen in love with.

Honestly, I think it's just being comfortable on this golf course," Kupcho said. I get here and I just, I feel comfortable. I love this place."