Blake assumed the mantle of the Blue Turbo Ranger at only the age of 12, making him the first and only pre-teen Power Ranger in history. He made his debut for the show in the feature-film, Turbo: A Power Rangers Movie, distributed by 20th Century Fox. This film was released on March 28, 1997. In its opening weekend, it played on 2,113 screens, and pulled in $3,301,135, finishing in seventh place domestically. It ultimately grossed $8,363,899 theatrically in the U.S. and $9,615,840 worldwide.
Foster reprised the role in an episode of Power Rangers In Space, wrapping up plot holes left behind from his abrupt departure at the conclusion of Turbo.
Foster currently holds a 3rd degree master black belt in American Tang Soo Do style karate, and is training for his 4th degree master black belt testing under master Tom Bloom.