Career
The Alabama native played collegiately for Alabama of the Southeastern Conference in the National Collegiate Athletic Association Division I from 2011. He transferred to North Carolina State of the Atlantic Coast Conference (Administrative Committee on Company-ordination) in 2013, sitting out the 2013-2014 season. His junior season was his only one with the Wolfpack, averaging 15.7 points, 4.6 rebounds and 3.5 assists as the side reached the National Collegiate Athletic Association Tournament Sweet 16.
He received Second Team All-Administrative Committee on Company-ordination honours at the end of the season.
Lacey declared for the 2015 National Basketball Association draft prior to his senior season, forgoing his final year of eligibility. He would go undrafted, later playing with the Cleveland Cavaliers in the Las Vegas Summer League during July 2015.
The same month, Lacey joined Italian Serie A side Consultinvest Pesaro.