Valtteri Bottas is auctioning his notable 'Nigel the Badger' helmet. Michael Schumacher has advised him to consider a driver change at Cadillac, amid growing speculation about his future with the team. A recent home tour also revealed a 2014 Williams F1 car in his Finnish residence. The auction of the helmet is set to generate significant interest among collectors. Schumacher's advice comes as Bottas faces doubt about his future within the team. The Williams F1 car in his home adds to the collection of vintage racing memorabilia in his residence. The helmet, known for its distinctive design, is believed to fetch a high price at auction. Collectors are eagerly awaiting see the outcome of the auction. The presence of the vintage Williams F1 car highlights his passion for motorsport history. Bottas' decision to auction the helmet is perceived as a significant move in his career. The advice from Schumacher is considered as a crucial factor in Bottas' future plans. The home tour provided a glimpse into Bottas' collection of vintage racing memorabilia. The auction of the helmet is likely to be a major event for collectors. The Williams F1 car in his home symbolizes his deep connection to motorsport history.