'Sound FX': Quarterback Alex Smith mic'd up vs. Rams in 2014

Kansas City Chiefs quarterback Alex Smith is wired for sound as he leads his team to a 34-7 Week 8 win over the St. Louis Rams.

Why wide receiver Randy Moss is No. 3 mic'd up player of all time.

Check out the best mic'd up moments of the friendship between former Dallas Cowboys quarterback Tony Romo and tight end Jason Witten.

Kansas City Chiefs quarterback Patrick Mahomes gives safety Jimmie Ward props for big hit.

Check out the best sights and sounds of the season from the sideline, to the field of play, and into the locker room from the New England Patriots and Los Angeles Rams ahead of their matchup in Super Bowl LIII.

Check out the best sights and sounds from the sidelines from the New Orleans Saints vs. Los Angeles Rams and Kansas City Chiefs vs. New England Patriots games, respectively, on Championship Sunday.

Check out the best sights and sounds from the sideline, to the field, to inside the locker room from around the NFL in the Divisional Round.

Check out the best sights and sounds from the sideline, to the field, to inside the locker room from around the NFL from Wild Card Weekend.

Check out the best sights and sounds from the sideline, to the field, to inside the locker room from around the NFL in Week 14.

Check out the best mic'd up moments throughout San Francisco 49ers' cornerback Richard Sherman's career.

Listen as Houston Texans linebacker Jadeveon Clowney is mic'd up against the San Francisco 49ers in Week 14 of the 2017 NFL season.

Listen as Los Angeles Rams linebacker Alec Ogletree is mic'd up against the New Orleans Saints in Week 12 of the 2017 NFL season.

Listen as Detroit Lions quarterback Matthew Stafford is mic'd up against the Cleveland Browns in Week 10 of the 2017 NFL season.

Check out this segment of "Sound FX" as the New England Patriots sideline can't believe a catch from Atlanta Falcons wide receiver Julio Jones.

Listen as New England Patriots running back LeGarrette Blount is mic'd up against the New York Jets in Week 16 of the 2016 NFL season.

Listen as Green Bay Packers defensive end Mike Daniels is mic'd up against the Dallas Cowboys in Week 6 of the 2016 NFL season.

Listen as Miami Dolphins safety Reshad Jones and Cincinnati Bengals wide receiver Brandon LaFell are mic'd up in Week 4 of the 2016 NFL season.

Check out some of the sounds from Dez Bryant during the Cowboys game against the Bears.

Listen to the Jacksonville Jaguars vs. San Diego Chargers mic'd up in Week 2 of the 2016 NFL season, featuring Chargers head coach Mike McCoy.

Listen as Denver Broncos running back C.J. Anderson is mic'd up against the Indianapolis Colts in Week 2 of the 2016 NFL season.

Listen as Seattle Seahawks wide receiver Doug Baldwin is mic'd up against the Miami Dolphins in Week 1 of the 2016 NFL season.

Listen to Pittsburgh Steelers head coach Mike Tomlin and quarterback Ben Roethlisberger in the midst of their comeback win against the Denver Broncos in Week 15.

Green Bay Packers defensive end Mike Daniels is wired for sound during his team's battle against the Detroit Lions for the NFC North division title.

Seattle Seahawks head coach Pete Carroll is wired for sound during his team's Week 17 game against the St. Louis Rams.

Pittsburgh Steelers defensive lineman Cameron Heyward was wired for sound during his team's final game against the Cleveland Browns in Week 17.