Smith was already declared out for Sunday's game against the Colts. His rookie season ends with 11 totals tackles in 15 games this season for Denver.
Smith suffered a torn ACL in college and this injury is to the same knee, coach John Fox said Friday. Smith played in 15 games for Denver this season, totaling 11 tackles.
The following players are questionable:
Also suiting up for Denver are offensive tackle
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