49ers rookie receiver Ricky Pearsall shot during robbery attempt in San Francisco

Summary

The article describes the shooting of San Francisco 49ers player Ricky Pearsall during an attempted robbery, with details from officials like Mayor London Breed and Aaron Peskin on his condition and the ongoing investigation. The incident affects the team's dynamics and involves multiple community leaders. The key concept of 'physics' does not apply directly here; it's unrelated to the central story's themes and tags.