Meet Bryn, a 6-year-old leukemia warrior and Buffalo Bills LT Ryan Van Demark’s best friend

‘Van Demark first met Bryn during a visit to Oishei Children’s Hospital as the six-year-old battled acute lymphoblastic leukemia. Van Demark and his former teammate, Sam Martin, were there as volunteers for P.U.N.T. Pediatric Cancer Collaborative.’