This week on Street Check, Chris and Brad discuss the market's response to the latest Fed meeting and the path forward for interest rates before diving into recent convertible bond offerings from high-flying tech companies like MicroStrategy (MSTR) and Super Micro Computer (SMCI) and whether that ups the risk profile of those companies. Then, they break out their "Magnificent Madness" stock brackets and pick the one mega-cap tech stock to rule them all; the results may surprise you.