Overview
- Isaiah Salinda and Kevin Velo shot a 14-under 58 in the opening round, setting a new Zurich Classic four-ball record.
- The duo followed up with a 3-under 69 in Friday's alternate-shot format, holding a one-stroke lead at 17-under overall.
- Defending champions Rory McIlroy and Shane Lowry are tied for 16th at 11-under, six shots behind the leaders after a second-round 69.
- Danish twins Nicolai and Rasmus Højgaard, who tied the previous four-ball record with a 59 in Round 1, sit in third place at 15-under after a second-round 70.
- The field has been narrowed to 36 teams following the 36-hole cut at 10-under, with notable players like Collin Morikawa and Kurt Kitayama missing the cut.