Dylan Amundsen of Brooksville, Fla., is chasing a 2022 GoPro Motorplex championship in Briggs Senior and Briggs Heavy at Round 4 of the 12-race GoPro Karting Challenge series in May 2022. The 14-lap Briggs Heavy final is on Saturday of Memorial Day weekend. He is in a 2022 MGM Espionage chassis, the same kart Zach Linsell drove the weekend before at Summit Point, WV, with a Dwayne Craver Racing Engines Briggs LO206.