Twitter sparks flew Thursday between the Rams' Chris Long (left) and the 49ers' Anthony Davis.
Mark J. Rebilas-USA TODAY Sports
ST. LOUIS — Don’t mess with Chris Long.
The St. Louis Rams’ rivalry with the San Francisco 49ers got a little more interesting Thursday afternoon when the veteran defensive end engaged in some colorful Twitter banter with 49ers offensive tackle Anthony Davis.
Here is the tweet from Davis that started it all …