John Mayer showcased his remarkable guitar skills during Dead & Company's recent shows at the Sphere in Las Vegas, despite injuring his left index finger in a truck door. Mayer, referring to the finger as 'the team captain of my fretting hand', adapted his playing style to rely on his other three fingers, demonstrating significant dexterity and creativity during solos. Footage from the performances highlights Mayer's ability to deliver impressive guitar work, including a standout solo on 'St. Stephen' that featured clever tapping. The band continues to celebrate Jerry Garcia's legacy while performing in a venue that allows for a unique and immersive concert experience. Mayer expressed his commitment to the shows, emphasizing the power of music and his responsibility to perform well. Dead & Company's residency will conclude with final performances scheduled for August 8, 9, and 10.