San Francisco 49ers tight end George Kittle (85) jokes with fullback Kyle Juszczyk (44) during a team OTA at Levi's Stadium on June 11, 2025 in Santa Clara, California. (D.

George Kittle #85 of the San Francisco 49ers celebrates with Brock Purdy #13 after a touchdown during the first quarter against the Dallas Cowboys at Levi's Stadium on October 08, 2023 in Santa ...

San Francisco 49ers tight end George Kittle might've shared too many details about his recovery treatment. ... (85) works out with his teammates during an OTA at Levi’s Stadium on June 10, 2025.

In this Dec. 30, 2024, file photo, George Kittle of the San Francisco 49ers runs with the ball during an NFL Football game against the Detroit Lions at Levi's Stadium in Santa Clara, Calif.

George Kittle #85 of the San Francisco 49ers celebrates after a touchdown during the fourth quarter in the game against the Seattle Seahawks at Levi's Stadium on December 10, 2023 in Santa Clara ...

San Francisco 49ers’ George Kittle (85) and San Francisco 49ers starting quarterback Brock Purdy (13) celebrate after a touchdown against the Washington Commanders during the second half at Levi ...