It didn't take long for things to get chippy between the San Francisco 49ers and Tennessee Titans on Tuesday. The two teams had a joint practice, and there were four fights within the first 10 minutes of scrimmage, according to David Lombardi of The San Francisco Standard. This article will be updated soon to provide more information and analysis. Make Bleacher Report one of your preferred sources on Google by selecting Bleacher Report on the "source preferences" page here.