There’s a certain kind of prospect that feels built for the city of Houston long before the paperwork ever becomes official. At Manvel High School, 2028 athlete Major Armstrong already carries that kind of presence. The 6-foot-1, 170-pound playmaker is still early in his recruiting journey, but Wednesday marked another significant turn in the process as the Houston Cougars officially entered the race, and for Armstrong, the offer landed differently. Not because it was simply another Power conference opportunity. Because Houston already meant something before the offer ever arrived. “Receiving…