William Jewell College seems to be developing a pipeline to Richmond High School when it comes to recruiting football players. Recently, Travis Cardwell signed his letter of intent to play for William Jewell, an NCAA Division II private school based in Liberty. When the senior joins the Cardinals in a few months, he’ll be the third Richmond graduate on their active roster. The others consist of wide receiver Layne Cavanah, a 2022 graduate; and defensive back Hayden Happy, a 2024 graduate. Cardwell, who’ll join the Cardinals as an offensive lineman, is looking forward to reuniting with Cavanah. “I really looked up to him when he was here … (his) senior year,” Cardwell said following a Feb. 6 signing ceremony in the high school gym. “So it’ll be nice to look up to him again one last time.” Cardwell also looks forward to seeing Happy again, he said. He expressed admiration for Happy. “He was a great linebacker for Richmond,” Cardwell said. Richmond varsity coach Nick Persell is…