Calvin Heimburg mixed accuracy with aggression during round two of the Las Vegas Challenge. Photo: Alyssa Van Lanen

HENDERSON, Nev. – Calvin Heimburg and Josh Anthon stood underneath the one bit of neon here that is reminiscent of the nearby Las Vegas Strip, as Wildhorse Golf Club’s brightly hued logo hovered over the entrance of this week’s venue. The duo were about to make their exit after sharing a day that started together on the chase card and ended – still together – at the top of the Las Vegas Challenge leaderboard.