Medlock also played in the NFL for the Carolina Panthers, as well as the Toronto Argonauts, Edmonton Eskimos, Hamilton Tiger-Cats, and Winnipeg Blue Bombers of the CFL.

Medlock attended University of California, Los Angeles, where he played for the UCLA Bruins football team from 2003 to 2006.

Medlock signed with the Toronto Argonauts on April 16, 2009[4] and competed with fellow new import kicker Eddie Johnson for the kicking spot vacated by the retirement of Mike Vanderjagt.

Johnson, however, was injured on the opening kickoff when he separated his shoulder when tackling the return man and Medlock was slated to kick for game two of the 2009 Toronto Argonauts season.

[9] With struggles by incumbent placekicker Grant Shaw, the Argonauts elected to re-sign Medlock through the 2011 CFL season.

He enjoyed a strong 2011 season with Hamilton, making 49 of 55 field goals while also handling punting and kickoff duties.

[17] Medlock set career highs in made field goals (60), attempts (68) and longest field-goal (58 yards) during the 2016 season.

[20] Medlock continued his strong play for the following two seasons, punting the ball 200 times (average of 44.1 yards per kick) while converting 98 of 117 field goal attempts (83.8%).

There he kicked six field goals, tying a CFL record, as the Blue Bombers won the Grey Cup.