Kwame Poku provided an assist in Peterborough United's 5-2 win against Plymouth Argyle in the English League One on Saturday afternoon.
Peterborough United threatened in the early minutes but their effort went wide. Argyle also tried to gain control of the game but their movement broke down.
The deadlock was broken in the 16th minute, Clarke-Harris scored from the penalty spot after Earley shoved Kwame Poku when the ball was crossed into the box by Ephron Mason-Clark.
Argyle subsequently let up a second goal in the 20th minute after a cross into their penalty area was not dealt with, Hector Kyprianou, had an easy task of scoring.
Plymouth scored in the 36th minute through Saxton Earley after the Posh failed to deal with a goalmouth situation.
Peterborough did extend their lead to 3-1 in the 54th minute, Kwame Poku assisted Harrison Burrow's strike.
Macaulay Gillesphey scored Plymouth Argyle's second goal in the 58th minute.
Jonson Clarke-Harris and Jack Taylor scored the 4th and 5th goal for Peterborough to put the game beyond Plymouth.
Kwame Poku was substituted in the 76th minute, he has made 23 appearances and scored four goals in the league this season.