Getty Images Apple’s earnings loom large as tech sector’s rally hits headwinds.It’s all on you Apple. Apple Inc., the most valuable company in the world by market capitalization, is set to report fiscal third-quarter earnings on Tuesday, setting the tone for the technology sector and, to a large degree, the broader stock market. While not a pure tech play, Tesla Inc. TSLA, +0.18% another high performing stock with a loyal following, will also announce second-quarter results on Wednesday. The two Silicon Valley stars are preparing to unveil earnings at a time when stocks are losing energy even as they continue to set new records, leading Colin Cieszynski, chief market strategist at CMC Markets, to suggest that the market is at a tipping point.via