The Seattle Storm will open their first-round playoff series against the two-time defending champion Las Vegas Aces without starting center Ezi Magbegor .
Magbegor has been ruled out of Game 1 on Sunday because of a concussion that forced her to miss the final three games of the regular season. She suffered the injury in a Sept. 13 win over the Dallas Wings .
The Storm have not given a timeline for Magbegor’s return…