Dallas Cowboys training camp continues in Oxnard.
NFL Hall of Famer Dick Butkus spoke to team Wednesday.
Work continues in Oxnard.
Defensive end Jason Hatcher moves to the 4-3 defense in 2013.
Linebacker Sean Lee may be best player on defense.
Injuries create questions in offensive line.
Players back on the field in Oxnard Tuesday.
The Dallas Cowboys play the Miami Dolphins in the Hall of Fame Game in Canton, Ohio, Sunday.
Larry Allen and Bill Parcells inducted into class of 2013.
Cowboys concerned with offensive line injuries.