Global News at 6 Winnipeg December 4 2018 7:03pm 01:46 Boxing Concerns questions about the sport’s future have been raised after Canadian boxer Adonis Stevenson was left in critical condition after taking repeated shots to the head during a recent fight. Adonis Stevenson stable but critical after traumatic brain injury: Doctor Is boxing destined for a TKO? Concerns raised after Canadian fighter’s knockout Responsive site?