Enzymeâs Worth to Biofuels Shown in Latest NREL Research September 13, 2017 NREL scientists Michael Himmel (left), Roman Brunecky, and Yannick Bomble with the X-ray diffraction source used to determine the structure of the C. bescii CelA cellulase.
The Royal Rumble is a professional wrestling pay-per-view event, produced every January by professional wrestling promotion WWE. The initial event, however, was not a pay-per-view but was originally shown as a television special on USA Network. The following year's event was the first Royal Rumble pay-per-view event.
The World Heavyweight Championship was retired at the WWE pay-per-view, TLC: Tables, Ladders & Chairs, on December 15, 2013 when it was unified with the WWE Championship. The unified championship became the WWE World Heavyweight Championship, retaining the lineage of the WWE Championship.