Philadelphia Business Journal: The catalyst behind a massive overhaul at CBS3 — including the axing of talent Chris May, Kathy Orr and Beasley Reece — is a surge in investment at competitor NBC10 that began when Comcast acquired the local TV station’s parent company several years ago, sources said. “We noticed it right away. They’ve been very aggressive. Lots of promotion of NBC10, Comcast SportsNet, the Comcast Network. They took advantage of their resources.”