Janssen was moved to the bullpen as a middle reliever and spot starter from 2007 to 2011, and in 2012 he was put in the closing role.
dʒˈænsən wʌz mˈuːvd tə ðə bˈʊlpɛn æz ɐ mˈɪdəl ɹᵻlˈiːvɚ ænd spˈɑːt stˈɑːɹɾɚ fɹʌm tˈuː θˈaʊzənd sˈɛvən tə tˈuː θˈaʊzənd ɪlˈɛvən, ænd ɪn tˈuː θˈaʊzənd twˈɛlv hiː wʌz pˌʊt ɪnðə klˈoʊzɪŋ ɹˈoʊl.