Lasike played rugby growing up in New Zealand and showed a lot of promise making the Waikato U16 and U18 representative teams. After finishing School at theChurch College of New Zealand, Lasike came to Highland and won a US High School National Championship in 2008 with Coach Larry Gelwix.
Lasike also played rugby at Brigham Young University from 2009-2014 where he earned All-American honors and help lead the Cougars to four National Championships. At BYU, his speed and hard running style also caught the attention of the Football team. Lasike walked on, earned a scholarship to play running back for the Cougars, and was named a team Captain his senior year. In 2015 Lasike signed as a free agent with the NFL Chicago Bears, where he played two seasons at fullback.