1 4 ▁January ▁ 2 0 1 2 , ▁during ▁the ▁ 2 0 1 1 – 1 2 ▁He ine ken ▁Cup . ▁ ▁Arch er ▁was ▁part ▁of ▁the ▁team ▁that ▁defeated ▁newly ▁crown ed ▁He ine ken ▁Cup ▁champions , ▁and ▁arch - rival s , ▁Le in ster ▁ 1 9 – 9 ▁in ▁the ▁ 2 0 1 1 ▁Mag ners ▁League ▁Grand ▁Final ▁on ▁ 2 8 ▁May ▁ 2 0 1 1 . ▁With ▁Mun ster ▁A , ▁Arch er ▁won ▁the ▁ 2 0 1 1 – 1 2 ▁British ▁and ▁Irish ▁Cup . ▁He ▁scored ▁his ▁first ▁try ▁for ▁Mun ster ▁in ▁a ▁ 2 0 1 1 – 1 2 ▁Pro 1 2 ▁league ▁fi xture ▁against ▁Ul ster ▁on ▁ 5 ▁May ▁ 2 0 1 2 . ▁He ▁signed ▁a ▁two - year ▁contract ▁extension ▁with ▁Mun ster ▁in ▁January ▁ 2 0 1 3 . ▁In ▁October ▁ 2 0 1 5 , ▁Arch er ▁was ▁ruled ▁out ▁for ▁a ▁number ▁of ▁months ▁after ▁sust aining ▁a ▁neck ▁injury ▁that ▁required ▁surg ery . ▁ ▁Arch er ▁made ▁his ▁ 1 5 0 th ▁appearance ▁for ▁Mun ster ▁on ▁ 1 ▁January ▁ 2 0 1 8 , ▁doing ▁so ▁when ▁he ▁came ▁off ▁the ▁ben ch ▁against ▁Ul ster ▁in ▁a ▁ 2 0 1 7 – 1 8 ▁Pro 1 4 ▁fi xture . ▁He ▁signed ▁a ▁two - year ▁contract ▁extension ▁with ▁Mun ster ▁in ▁January ▁