Acknowledgments We would like to thank Mohammed Abouzaid, Yael Algom-Kfir, Javier Aramayona, Jessica Banks, Mark Bell, Jeff Brock, Xuanting Cai, Mered- ith Casey, Pallavi Dani, Florian Deloup, John Franks, Siddhartha Gadgil, Bill Goldman, Carlos Segovia Gonz´ lez, Michael Handel, John Harer, Pe- a ter Horn, Nikolai Ivanov, Jamie Jorgensen, Krishna Kaipa, Keiko Kawa- muro, Richard Kent, Sarah Kitchen, Mustafa Korkmaz, Maria Luisa, Feng Luo, Joseph Maher, Kathryn Mann, Vladimir Markovic, Howard Masur, Jon McCammond, Curt McMullen, Ben McReynolds, Guido Mislin, Ma- han Mj, Jamil Mortada, Lee Mosher, Zbigniew Nitecki, Jeremy Pecharich, Rita Jimenez Rolland, Simon Rose, Keefe San Agustin, Travis Schedler, Paul Seidel, Ignat Soroko, Steven Spallone, Harold Sultan, Macky Suzuki, Genevieve Walsh, Richard Webb, Alexander Wickens, Bert Wiest, Jenny Wilson, Rebecca Winarski, Stefan Witzel, Scott Wolpert, Kevin Wortman, Alex Wright, and Bruno Zimmermann for comments and questions.