ERX setting up... charts.stocktwits.com/production/original_11084930.jpg?1355926086 USO also showing an interesting set of patterns: sharpshortsdaytrading.blogspot.com/p/2b-dr.html 2B Dragon and sharpshortsdaytrading.blogspot.com/p/bz-brach-zone-trading.html BZ retracements images.investorshub.advfn.com/images/uploads/2012/12/19/rbwdz12-19-12_USO.jpg