The Dow Jones Industrial Average was struggling as stocks were mixed in afternoon trading. Roblox (RBLX) cratered on a revenue update. Tesla (TSLA) CEO Elon Musk said he is "looking into" a China problem. Google parent Alphabet (GOOGL) fell on more Microsoft (MSFT) AI fears. X A trio of stocks were attempting breakouts despite the underwhelming action. Teck Resources (TECK), InterContinental Hotels (IHG) and International Game Technology (IGT) all tested entries. Stocks dipped as Treasury yields moved higher. The 10-year yield rose 7 basis point to 3.59% while the two-year yield popped 9 basis points to 4.19%, making the yield…