Zoroaster/Brahma in 18 hours - So. Rim to So. Rim

A team of four (Buzz Burrell, Stefan Griebel, John Prater, and Bill Wright) from Boulder, Colorado's SMSC (Satan's Minions Scrambling Club) climbed Zoroaster (5 pitches, 5.9) and Brahma Temples (4th class) in the Grand Canyon in 18h09m south rim to south rim. The roundtrip involves 30+ miles of hiking (10 miles off trail) and 11,000 vertical feet of hiking, scrambling, and climbing. A full report is located here:

Zoroaster and Brahma Temples, Trip Report