Jackson Koivun wins 3M Open in his third start as PGA Tour pro

Jackson Koivun, a 21-year-old golf prodigy, won the 3M Open at TPC Twin Cities in Blaine, Minnesota, in just his third start as a PGA Tour professional. Koivun closed with a 5-under 66 on Sunday to set a 72-hole tournament scoring record of 25-under par, claiming his first PGA Tour victory. The win came in his 13th career PGA Tour start overall, having turned professional only recently.