Early years

Moore attended Dorsey High School in Los Angeles, California, where he was teammates with Johnathan Franklin. A four-year letterman in football, Moore played as a defensive back and wide receiver for coach Knox. He was named All-State first-team by Cal-Hi Sports and was a member of Long Beach Press-Telegram Best in the West squad (No. 4). As a sophomore, he made 99 tackles and had eight interceptions. As a junior, recorded 122 tackles and seven interceptions. As a senior, he recorded 112 tackles, eight interceptions, 10 deflections and three fumble recoveries on defense, helping Dorsey reach City Section semifinals. He also made 15 catches for 339 yards and six scores on offense. He was selected to play in the U.S. Army All-Star Game.

Moore was also a letterman in track & field. He was a three-time league champ with bests of 50.14 seconds in the 400-meter dash and 22.21 seconds in the 200-meter dash. As a senior, he finished third in the 400-meter event at the CIF L.A. City Section Finals with a time of 50.31 seconds.

Moore was ranked No. 2 nationally and No. 1 in the West and in California at safety and was given five stars from Scout.com. He was a PrepStar Dream Team selection. He was also regarded as a four-star recruit by Rivals.com.

College career

2008

As a freshman in 2008, Moore started all 12 games for the Bruins at free safety. He finished the season with 60 tackles and three interceptions and was on Rivals.com All-Pac-10 Freshman team.

2009

As a sophomore in 2009, Moore led the nation in interceptions with 10, with the last one at the EagleBank Bowl game. His interception helped the Bruins to a 30-21 victory over the Temple Owls on December 29, 2009.

Moore was named to the 2009 All Pac-10 first team along with four other UCLA teammates on December 7. Moore was also named to several All-American teams following the 2009 season.

2010

As a junior, Moore recorded his first interception of the 2010 season against then-No. 23 Houston and helped his team to a 31-13 victory. A week later, Moore's 8 tackles (7 solos) contributed to UCLA's upset of then-No. 7 Texas Longhorns in Austin, Texas in front of a stadium-record crowd.

Professional career

Pre-draft

Pre-draft measurables

Ht	Wt	Arm length	Hand size	40-yd dash	10-yd split	20-yd split	20-ss	3-cone	Vert	Broad	BP
6 ft 0 in	202 lb	30 1/4 in	9 5/8 in	4.62 s	1.65 s	2.73 s	3.96 s	6.98 s	35 in	9 ft 7 in	15 reps

Denver Broncos

Moore was taken 13th in the 2nd round, 45th overall, by the Denver Broncos in the 2011 NFL Draft. Moore made his regular season debut on September 12, 2011 and recorded four solo tackles in the Broncos season-opening 23-20 loss to the Oakland Raiders. Moore recorded his 1st career interception in Denver's week 4 49-23 loss to the Green Bay Packers as he picked off a deflected pass from Matt Flynn. Following the fifth game of the season Moore lost his starting position to fellow rookie Quinton Carter.

Moore allowed a 70-yard touchdown catch by Jacoby Jones in the final minute of regulation in the Broncos’ playoff game loss to the Baltimore Ravens. The play was known as the Mile High Miracle.

Moore suffered a leg injury in November, 2013. He missed the remainder of the 2013 season.

Houston Texans

On March 12, 2015, Moore signed a three-year $12 million contract with the Houston Texans. He initially started the season as the starting free safety. After Week 7, he was benched in place of Andre Hal and Kurtis Drummond splitting reps at the free safety position.

Moore was released by the Texans on March 3, 2016.

Cleveland Browns

On March 17, 2016, Moore signed a one-year contract with the Cleveland Browns worth $1.85 million with $400,000 guaranteed.

[ Source: Wikipedia ]