Will Orioles call up Gunnar Henderson during playoff push? GM says top prospect is 'on the radar screen' | CBS Sports Headlines Will Orioles call up Gunnar Henderson during playoff push? GM says top prospect is 'on the radar screen' Henderson, 21, has been crushing minor-league pitching this year ESN … Continue reading Will Orioles call up Gunnar Henderson during playoff push? GM says top prospect is 'on the radar screen'