Announced as participating in the 2017 USA Basketball Men’s World Cup Qualifying Team training camp on June 11, 2018.
Named as a member of the 2018 USA World Cup Qualifying Team on Feb. 20, 2018. Helped the USA to victories over Cuba (84-48) and Puerto Rico (83-75). Played and started in two games, averaged 21.5 minutes, a team second-best 12.5 points, 2.5 rebounds and 1.5 assists. Shot 45.0 percent from the field and 45.5 percent (5-11) from 3-point.
Member of the 2013 USA Basketball Junior National Select Team that lost to the World Select Team 112-98 in the Nike Hoop Summit. Played 12 minutes recorded two rebounds and one assist.
Played in 2017-18 in nine games, three starts,for the NBA Dallas Mavericks. Averaged 25.9 minutes, 6.7 points, 2.7 rebounds 1.2 assists and 1.0 steals a game.
Played in 2017-18 for the NBA G League Reno Bighorns. Played in 41 games, started 17 games, averaged 26.9 minutes, 18.7 points, 4.4 rebounds 2.1 assists and 1.2 steals a games. Shot 43.6 percent from the field, 42.5 percent from 3-point and 83.9 percent from the foul line.
Named 2018 All-NBA G League Showcase second team.
Played in 26 NBA games for the Charlotte Hornets in 2015-16-15 and 2017-18 seasons. Averaged 4.2 minutes, 0.7 points and 0.7 rebounds a game.
Played in a total of 10 pre-season games for NBA Charlotte Hornets in 2015-16 and 2016-17, averaged 14.4 minutes, 4.0 points and 1.7 rebounds a game.
Played for the Philadelphia 76ers in the 2017 Las Vegas and Salt Lake City Summer Leagues. Played in five Las Vegas Summer League games, averaged 14.2 minutes, 7.6 points, 2.6 rebounds and 1.0 assist a game.
In 2016-17, played for G League Greensboro Swarm and Delaware 87ers. Played in a total of 39 games, started 29, averaged 32.3 minutes, 17.5 points, 4.6 rebounds, 2.6 assists and 1.3 steals a game. Shot 43.7 percent from the field, 40.3 percent from 3-point and 82.6 percent from the foul line.
In 2015-16, played for G League Erie Bayhawks and Oklahoma City Blue. Played in a total of 13 games, started seven,averaged 29.9 minutes, 17.6 points, 3.7 rebounds, 1.9 assists and 1.1 steals a game.
Played two seasons (2013-14 and 2014-15) at the University of Kentucky.
Played in 79 games, started 78 games, compiled 979 points (12.4 ppg.), 219 rebounds (2.8 rpg.) and 129 assists (1.6 apg.). Shot 41.0 percent from the field, 33.5 percent from 3-point and 78.7 percent from the foul line.
Helped lead Kentucky to the 2014 NCAA national championship game and to the 2015 NCAA Final Four.
As a sophomore (2014-15), played and started in 40 games, averaged 32.6 minutes, 13.7 points, 3.0 rebounds and 1.9 assists per game. Shot 42.3 percent from the field, 35.6 percent from 3-point and 79.0 percent from the foul line. Named 2015 All-Southeastern Conference (SEC) second team (Coaches) and 2015 SEC All-Tournament Team.
As a freshman (2013-14), played in 39 games, started 38 games, averaged 25.8 minutes, 11.0 points, 2.6 rebounds and 1.4 assists a game. Shot 39.5 percent from the field, 31.6 percent from 3-point and 78.2 percent from the foul line. Named 2014 SEC All-Tournament Team.
Converted on a pass from his twin brother, Andrew, for a 3-pointer with 5.7 seconds left to lift Kentucky to a 74-73 victory over Wisconsin in the Final Four semifinal. Also made the go-ahead 3 with 39.1 seconds left against Louisville in the Round of 16 and two nights later, with 2.3 seconds remaining, made a 3 to push Kentucky past Michigan and into the Final Four.
Is the son of Aaron and Marian Harrison. Played with his twin brother Andrew at Kentucky. Brother Andrew is currently a member of NBA Memphis Grizzlies.