Johnson was also a member of the St. Louis Rams, Kansas City Chiefs, Oakland Raiders and Baltimore Ravens.
[2] Johnson attended Blinn College in Brenham, Texas and transferred to the University of Louisville, where he was a letterman for two years and majored in administration of justice.
In 2008, after six seasons in the NFL, Johnson recorded his first interception in a game against the San Diego Chargers, picking off quarterback Philip Rivers while covering wideout Buster Davis.
[5] The Ravens had already received injuries to corners Lardarius Webb and Jimmy Smith earlier in the year.
In his first appearance in Week 11 against the Pittsburgh Steelers, he forced a fumble by Mike Wallace early in the first quarter which was recovered by Ed Reed.