Complex sentence: He officiated the Undertaker vs. Triple H match at Wrestlemania XXVII as well as the John Cena vs. CM Punk match for the WWE Championship at Money in the Bank (2011).
Split into simpler sentences: He officiated the Undertaker vs. Triple H match at Wrestlemania XXVII. He also officiated the John Cena vs. CM Punk match for the WWE Championship at Money in the Bank (2011).