In his first season with the Rams , Johnson finished the campaign with 29 tackles .
He signed a four - year $ million contract to play with the St. Louis Rams on March 12 , 2007 .
In his first season with the St. Louis Rams , Johnson finished the campaign with 29 tackles .
He signed a four - year $ million contract to play with the St. Louis Rams on March 12 , 2007 .