Arsenal signed Madueke from Chelsea for £52 million in July amid concerns over his form and the rivalry. Arteta said the backlash only strengthened his commitment, praising Madueke's mindset and regular starts. The 23-year-old has delivered assists in the Premier League and scored in a Champions League win over Bayern Munich. Ahead of Sunday's return to Stamford Bridge, Madueke brushes off the past and focuses on the warm fan reception he's now receiving.