Broncos coach Gary Kubiak said this past week he still expected Ray to be able to participate at least some on May 18 .
Ray suffered a toe injury in Missouri 's bowl game to close out the 2014 season .
Broncos coach Gary Kubiak said this past week he still expected Ray , who suffered a toe injury in Missouri 's bowl game to close out the 2014 season , to be able to participate at least some on May 18 .