Titans RB Johnson has knee surgery (The SportsXchange)

[HotOffTheWire]

Tennessee Titans running back Chris Johnson had knee surgery on Tuesday to repair a meniscus he tore in September. Johnson wrote on Twitter that the surgery was successful. He told the Tennessean earlier that he was having the operation. Johnson rushed for 90 yards in the Titans' 20-17 win over the San Diego Chargers on Sept. 22.

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