Patrick Cantlay fired a 7-under 64 in Round 2 on Friday to grab his share of a four-way tie atop the crowded leaderboard at the Shriners Hospitals for Children Open.
Cantlay is continuing his dominance of the Las Vegas venue. He won the Shriners in 2017 and was the runner-up last season.
Na shot a 9-under 62 on Friday to grab his share of the lead. He played his final six holes at 6-under, a run that included two eagles.
Here's how the top of the leaderboard stands after Round 2:
|Place||Player||To Par||R2 Score|
There are 34 players within four shots of the lead heading into the weekend.
World No. 1 Brooks Koepka missed the 5-under cut in his first start of the season. However, his brother, Chase, made the weekend by sitting at 7-under after two rounds. The 1,822nd-ranked player is playing in Las Vegas on a sponsor's exemption.