Simms has high-ankle sprain
Denver Broncos backup quarterback Chris Simms suffered a high-ankle sprain, and according to a team source, he could be out of action anywhere from two to four weeks.
To bolster their depth at the position, the Broncos signed free agent Ingle Martin later Wednesday.
Denver has two preseason games remaining -- Sunday night against the Bears and Sept. 3 against the Cardinals -- and were down to two quarterbacks in starter Kyle Orton and rookie sixth-round pick Tom Brandstater. ...
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