Only in March. Saturday’s Elite Eight showdown between Illinois and Iowa in Houston was delayed for 11 minutes, due to a broken horn at the Toyota Center. Play briefly paused after the blaring arena horn signaled an end to the under eight-minute timeout in the first half. And then it just kept going. “Surely there’s a way to unplug this — surely there’s a horn expert somewhere in this building,” exclaimed legendary play-by-play voice Kevin Harlan. “That’s right!” he added. “Cover your ears!