We don't have all the details round now but this sounds bad.
According to a report from Cowboys reportere Jason La Canfora Tony Romo has been seriously injured and will miss up to 10 weeks of action.
More to come.
The Cowboys discovered a fractured verterbae in Tony Romo's back. Expected to miss 6-10 weeks. Wow— Jason La Canfora (@JasonLaCanfora) August 27, 2016