Marton teen Harrison Gillard wins Manawatū Apprentice Challenge 14 Apr, 2021 05:00 PM 2 minutes to read Marton's Harrison Gillard has won the 2021 Manawatu New Zealand Certified (NZCB) Apprentice Challenge. Photo / Supplied Marton's Harrison Gillard has won the 2021 Manawatu New Zealand Certified (NZCB) Apprentice Challenge. Photo / Supplied Marton teenager Harrison Gillard has edged out three other apprentices to win the title of Manawatū New Zealand Certified (NZCB) Apprentice Challenge champion for 2021 and will now head to the national final. The apprentices were given eight hours to build a picnic table that followed specific design plans and met minimum safety standards, putting their skills to the test in a tense environment.