2026 RBC Canadian Open leaderboard: Brooks Koepka, Sam Burns start hot to grab share of lead in Toronto

Brooks Koepka and Sam Burns have both started strongly at the 2026 RBC Canadian Open in Toronto, sharing a position near the top of the leaderboard after completing their first 18 holes. The two high-profile golfers are among the early leaders in the tournament. Full scoring details from the opening round place them in contention heading into subsequent rounds.