Jackson Koivun fires 61 to break 3M Open back‑9 record at tournament

Jackson Koivun, a rising star on the PGA Tour, carded a 61 in the third round of the 3M Open. The round vaulted him into a three‑stroke lead at 20 under par.

His performance also established a new back‑9 record for the tournament. The achievement positions Koivun as a strong contender for the remainder of the event.