Dallas Goedert, of Britton and the Philadelphia Eagles, center, demonstrates a stretch at Tuesday’s Sanford POWER football clinic at the Northern State University practice facility. Photo by John Davis taken 7/6/2021Northern State University football coach Mike Schmidt, center, runs a blocking drill during Tuesday’s Sanford POWER football clinic at the Northern State University practice facility. Photo by John Davis taken 7/6/2021Derrek Tuszka, far left, laughs as Dallas Goedert, left, boos as C.J. Ham, center, introduces himself as a member of the Minnesota Vikings at Tuesday’s Sanford POWER football clinic at the Northern State University practice facility. Tuszka, of Warner, plays with the Denver Broncos while Goedert, of Britton, plays with the Philadelphia Eagles. Photo by John Davis taken 7/6/2021C.J. Ham, of the Minnesota Vikings, holds a blocking pad during a drill at Tuesday’s Sanford POWER football clinic at the Northern State University practice facility. Photo by Jo