“Polk totaled just 36 receptions for 478 yards and three touchdowns during his first two seasons at Cal. But he blew up during his one and only season at Mississippi State, shattering school records to pave the way for his early entry into the draft.”
“Polk spent Wednesday at Levi’s Stadium, one of 47 players on hand for the 49ers’ local pro day. He ran routes in front of new receivers coach Leonard Hankerson and caught passes from three local quarterbacks, including his former quarterback at Cal, Chase Garbers.”
“The video shows McGlinchey doing some running and weightlifting at 49ers facilities, accompanied with a comment on his progress that included some words of appreciation for teammate and training partner Javon Kinlaw, who is recovering from ACL reconstruction surgery.