Bock started playing for Boland Cavaliers in 2002 and his performances led to his inclusion in the South Africa Under-21 team for the 2003 Under 21 Rugby World Championship in England, scoring nine tries in five games.
A solitary first class performance for Western Province followed in 2009, but he spent most of his time playing club rugby for the Hamiltons RFC in Cape Town.
Bock got another shot at playing first class rugby in 2012, however, when he was signed by the SWD Eagles.
[3] In 2013, he was included in a South Africa President's XV team that played in the 2013 IRB Tbilisi Cup[4] and won the tournament after winning all three matches.
[6] Bock joined the Southern Kings for the 2017 Super Rugby season.