The Tigers split with the host Browns, losing the opener before winning, 5 – 3. Ty Cobb warms up in the first game with two hits, then clocks an opposite field grand slam and a triple in the second game. The slam clears the LF bleachers.

On June 30, 1917 The Tigers split with the host Browns, losing the opener before winning, 5 – 3. Ty Cobb warms up in the first game with two hits, then clocks an opposite field grand slam and a triple in the second game. The slam clears the LF bleachers.

Source
Baseball Reference June 30