Colorado jumped in the mix for Houston (Texas) North Shore four-star receiver Quanell X Farrakhan Jr. earlier this month with an offer. He’s now locked in an official visit with the Buffaloes. Farrakhan tells On3’s Steve Wiltfong that he will take an OV to Boulder on the weekend of June 21. He’ll be one of multiple blue-chip prospects on campus that weekend. “What excites me is the opportunity to be coached by Coach Prime,” Farrakhan told Wiltfong this month. “It was a very good conversation he had with me and my dad. I believe Coach Prime would bring the real knowledge I need to play at the n…