2012 Training Camp - Day One Photos
The Broncos took the field for their first practice of training camp on Thursday morning.

QB Peyton Manning throws a pass during warm-ups.

The Broncos bring it in before breaking into practice.

QB Peyton Manning fires a pass before practice.

CB Champ Bailey leaps to make a catch.

The centers and quarterbacks practice the exchange.

WR Demaryius Thomas makes a catch.

WR D'Andre Goodwin runs a route.

TE Virgil Green catches a pass.

Peyton Manning and the rest of the quarterback group talk before practice.

QB Adam Weber points out the 'Mike' linebacker.

CB Omar Bolden hauls down an interception during individual drills.

QB Brock Osweiler throws a pass.

The offense and defensive linemen converge during a play.

QB Peyton Manning warms up before practice.

CB Syd'Quan Thompson covers WR Greg Orton.

QB Caleb Hanie throws a pass.

CB Drayton Florence talks to CB Ramzee Robinson during practice.

DE Elvis Dumervil works through a pass-rush drill.

LB Joe Mays sheds the pad as Defensive Coordinator Jack Del Rio watches.

CB Joshua Moore brings in the ball at its highest point.

While most of the Rocky Mountain region was asleep, A.J. Pierce, Jordan Clayton, Leonard Delvalle and Dean Mirelez were already in line for the Broncos' first practice of training camp.

A record-high 4,372 fans took in Thursday's training-camp opening practice

QB Peyton Manning signs autographs after practiece.

QB Peyton Manning signs autographs after practiece.

QB Peyton Manning and DE Elvis Dumervil walk off the field together following practice.

QB Peyton Manning talks to the media after practice.

CB Drayton Florence catches extra passes after practice.

Defensive Coordinator Jack Del Rio coaches during practice.

ESPN broadcasts live durin the Broncos' training camp at Dove Valley.

DE Robert Ayers stretches before practice.

Head Coach John Fox watches practice.

Strength and Conditioning Coach Luke Richesson leads the team's stretching period.

TE Julius Thomas turns upfield after a catch.

QB Peyton Manning calls out signals at the line of scrimmage.

RB Willis McGahee carries the ball.

CB Chris Harris works through a coverage drill.

QB Brock Osweiler warms up before practice.

LB Von Miller goes through a drill.

WR Demaryius Thomas races upfield after making a catch.

TE Joel Dreessen makes a catch between LBs Joe Mays and Wesley Woodyard.

TE Jacob Tamme runs up the sideline after making a grab.

WR Jason Hill runs after a catch.

RB Knowshon Moreno looks in a pass.

CB Joshua Moore comes down with a pass.

QB Brock Osweiler scrambles.

A record 4,372 fans watched Thursday's practice that opened training camp.

QB Peyton Manning takes a snap.

DT Derek Wolfe gets ready for a play during practice.

RB Ronnie Hillman carries the ball during practice.

DE Elvis Dumervil leads the defensive linemen onto the next drill.

LB Nate Irving breaks up a pass intended for RB Willis McGahee.