 Alaska State Troopers engaged in a high-speed pursuit along the Sterling Highway over the weekend, apprehending a speeding motorcyclist after a nearly 20-mile chase on Thursday, July 5th. According to the AST dispatch on the incident, on Thursday around 2.30 p.m., troopers attempted to stop 36-year-old Tanner Geiser of Soldotna, who was speeding on a motorcycle just north of Anchor Point near the Whiskey Point Cabins and RV Park at mile 153 of the Sterling Highway.