2021 IMSA DPi Champion Pipo Derani returned to The Freak Nation Sunday night. He can’t defend his 2021 championship this season but he’s about to run in the IMSA season finale next weekend, the Petit LeMans. Derani was jus named a factory driver for Cadillac an he’s spent much of 2022 testing and preparing for the GTP Cadillac that will run starting next season. He and his wife are also expecting a little girl. Listen…