Signed picture of Boston Celtics 2024 NBA Champion Sam Hauser - authenticated by Dynasty Sports during public autograph signing This officially licensed photo showcases Boston Celtics star Sam Hauser posing with the Larry O'Brien Trophy after the Celtics were victorious in the 2024 NBA Finals. The photo has been hand signed by Sam Hauser during a public autograph signing on 08/14/24. Hand signed by NBA Champion, Sam HauserIncludes Dynasty Sports serially-numbered tamper-proof authentication hologram