Juolevi needs back surgery, could miss start of training camp for Canucks
No timeline provided for defenseman prospect chosen No. 5 in 2016 NHL Draft
![Olli-Juolevi](https://media.d3.nhle.com/image/private/t_ratio16_9-size20/f_auto/prd/qqlpcdlw5inj9mwbxuci.jpg)
© Jeff Vinnick/Getty Images
No timeline provided for defenseman prospect chosen No. 5 in 2016 NHL Draft
© Jeff Vinnick/Getty Images