1906 - National League umpire Hank O'Day suggests that the batter's box be outlined with white rubber strips rather than chalk, making it impossible for hitters to erase the lines. But the rule will never be implemented.
1990 - The Senior Professional Baseball Association folds in the middle of its second season when the Fort Myers Sun Sox franchise collapses due to a financial dispute among club owners. The other five teams will quickly follow Fort Myers' lead.