The Cowboys waived Dixon on Tuesday, Rob Phillips of DallasCowboys.com reports.
Dixon signed a contract with the Cowboys on Monday, his agent Jason Bernstein reports.
Dixon (abdomen) was waived with an injury settlement by the Cardinals on Monday, Howard Balzer of Sports Illustrated reports.
Dixon (abdomen) reverted to Arizona's injured reserve Sunday, per the league's official transactions report.
Dixon signed a reserve/futures contract with the Cardinals on Monday, Darren Urban of the team's official site reports.
The Texans waived Dixon on Saturday, Aaron Wilson of the Houston Chronicle reports.
Houston is expected to sign Dixon to an undrafted free agent contract, Aaron Wilson of The Houston Chronicle reports.