Porsche works driver Ayhancan Güven will drive Manthey's No. 911 Porsche 911 GT3 R in this month’s Rolex 24 At Daytona.Güven, the reigning DTM Champion who won the 2025 title with a memorable last-lap overtake in the season finale at Hockenheim, joins the already-announced GTD PRO trio of Klaus Bachler,...