His debut finally arrived against Fleetwood Town on Saturday and was marked with an unlikely goal, which was lashed into the net from inside the 18-yard box.
And many of a Doncaster persuasion were impressed with his overall display.
This is what they're saying on Twitter...
Unreal. ******* unreal
— Rhys (@RhysDRFC) August 17, 2019
Impressive first game at the KM, get that confidence flowing and keep improving, scored the goal like a classic No.9— David Beddoes (@Filo221963) August 17, 2019
You we're great today fella! Think your guna be a cult hero with us! Carry on!— Colin Wilson (@colwils) August 17, 2019
You were MotM today. Great defensive performance, and a goal too!— Andy Broomfield (@geojamand) August 17, 2019
Top performance— Lee Bucknell (@BucknellLee) August 17, 2019
Outstanding. That's all— rollo the viking (@dleeman54) August 17, 2019
You were outstanding at Grimsby and again yesterday. Love to see this all season, keep up the good work #drfc— Dave Randerson (@FlamencoDave) August 18, 2019
John's goal cancelled out Conor McAleny's opener at the Keepmoat Stadium, before James Coppinger curled Doncaster in front before the break.
Paddy Madden equalised for the visitors, before his teammate Wes Burns turned into is own net in second-half stoppage time.
Doncaster fans - what have you made of your loan signings from Wolverhampton Wanderers?
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