Rockies prospect RHP Jonathan Gray was dominant in his debut with High-A Modesto on Friday, allowing just two hits with seven strikeouts over five scoreless innings.
Rockies prospect RHP Jonathan Gray allowed four runs (three earned) on seven hits over three innings in his professional debut for Rookie-level Grand Junction.
Rockies agreed to terms with first-round pick RHP Jonathan Gray.
Rockies picked Oklahoma RHP Jonathan Gray with the third overall pick in the 2013 draft.
ESPN's Keith Law was told by multiple sources that University of Oklahoma right-hander Jonathan Gray tested positive for the medication Adderall during MLB's pre-draft drug testing program.