This may be the end of the bull market By: CNBC.com News July 21, 2014 at 10:28 AM EDT Everyone was waiting for a catalyst to end the bull market-the downing of Flight MH17 plane may be it, says hedge-fund manager Todd Schoenberger. Read More >> Related Stocks: Delta Air Lines Jetblue Airways Corp Sentinelone Inc Cl A Southwest Airlines Twitter, Inc.