BUFFALO – Sabres defenseman Cody Franson had never experienced anything like the unusual vision ailment that sidelined him the final 23 games last season.
“It was very weird,” Franson said Friday following the first sessions of training camp inside HarborCenter.
Franson was originally diagnosed with a concussion after Columbus’ Scott Hartnell boarded him Feb. 19. But the loquacious veteran quickly passed his testing and briefly resumed practicing before his season ended.
So what was wrong?
“It was more of a vestibular thing than anything,” …