On July 5, 2012, Clark signed with Okapi Aalstar of the Belgian Basketball League.

[3] On September 7, 2014, Clark signed an 8-week contract with BG Göttingen of the German Basketball Bundesliga.

[6] After the regular season of the Belgian League, Clark was named Most Valuable Player.

[8] On July 25, 2019, he signed with Pallacanestro Varese of the Italian Lega Basket Serie A.

[9] After the outbreak of the coronavirus pandemic in Italy, Clark decided to leave the team before the end of the season and reach his family in US.