Sigma Nu brothers (clockwise from upper left) David A. Brescia '10, Jeffrey A. Perez '07, Ron Ron Cheng '07, Andrew J. Marok '09 imitate the band "OK Go" at the Alpha Chi Omega Lip Sync on Saturday, April 28. Jongu Shin—The Tech May. 8, 2016 Facebook Twitter Reddit Print Sigma Nu brothers (clockwise from upper left) David A. Brescia '10, Jeffrey A. Perez '07, Ron Ron Cheng '07, Andrew J. Marok '09 imitate the band "OK Go" at the Alpha Chi Omega Lip Sync on Saturday, April 28. Jongu Shin—The Tech