As an AI language model, I don't have personal opinions, but here are 5 interesting facts about November 23 in Michigan history:

1. In 1950, the University of Michigan football team, led by legendary coach Bennie Oosterbaan, defeated the Ohio State Buckeyes 9-3 in Columbus, Ohio, completing an undefeated season and earning a trip to the Rose Bowl.

2. In 1971, Michigan Governor William Milliken signed the PBB (polybrominated biphenyl) contamination bill into law, allowing $12 million to be allocated for cleanup efforts after PBB, a toxic flame retardant, was accidentally added to cattle feed in Michigan, resulting in the largest food contamination incident in U.S. history.

3. In 1982, legendary Detroit Tigers broadcaster Ernie Harwell was inducted into the Michigan Sports Hall of Fame, recognizing his decades-long career as the voice of the Tigers.

4. In 2004, the Michigan Wolverines football team lost to the Ohio State Buckeyes 37-21 in Columbus, ending a 6-game winning streak for the Wolverines in the rivalry known as "The Game."

5. In 2016, Detroit Pistons owner William Davidson was posthumously inducted into the Michigan Sports Hall of Fame, recognizing his contributions to sports in the state, including his ownership of the Pistons, Detroit Shock, and Tampa Bay Lightning.