The upper midwest isn't exactly a mecca for national BCS schools to recruit. IMO, it is not exactly a suprise to see Wisconsin and Iowa also have recruits who did not receive other BCS offers.
These are some notables who will are in either the college or NFL hall of fame from Minnesota (inclusive of the U): Bobby Bell, Carl Eller, Bud Grant, Bronko Nagurski, Leo Nomellini, Paul Giel, William Heffelfinger, Bobby Marshall, Pug Lund, John McGovern, Bruce Smith
Dave Casper, Sid Gillman, Joe Guyon, Walt Kiesling, Jim Langer, John Madden, Ernie Nevers.
Here are some recent notable NFL players who played in at least 30 games who hail from Minnesota: James Laurinaitis (The Ohio State), Larry Fitzgerald (Pitt), Michael Arthur (Texas A&M), Marian Barber (U of M), Bill Barnett (Nebraska), Barry Bennet (Concordia), James Bertelson (Texas), Matt Birk (Harvard), Jon Borchardt (Montana State), Todd Bouman (South Dakota State); Lawrence Brink (Northern Illinois), Bill Buckler, (Alabama), Wendel Butcher (Gustavus Adolphus), John Campbell (U of M), Gino Capelletti (U of M), Jay Carroll (U of M), James Carter (U of M), Larry Cole (Hawaii/AFA/Houston), Carl Cramer (Hamline), Ward Cuff (Marquette), Bruno Cuppoletti (Oregon), David Dalby (UCLA), Dick Danmeier (Souix Falls), Mark Dusbabek (UofM), Patrick Eilers (Notre Dame), Aaron Eiling (Wyoming), Dick Enderle (UofM), Derek Engler (Wisconsin), Harold Erickson (St. Olaf), James Fahnhorst (UofM), Keith Fahnhorst (U of M), John Fina (Arizona), William P. Fleckenstein (Carleton/Iowa), Jamal Foreman (Nebraska), Phillip Freeman (Arizona), Russell Gary (Nebraska), Jeff Groth (Bowling Green State), James Gustafson (St Thomas), Roger Hagberg (UofM), Ben Hamilton (UofM), Hal Hanson (UofM), Ryan Harris (Notre Dame), Justin Hartwig (Kansas), Steve Heiden (South Dakota State), Matt Herkenhoff (UofM), Gordon Holz (UofM), Jon F. Jelacic (UofM), Herbert W. Joesting (UofM), Daniel Johnson (Iowa St), Lester Josephson (Augustana), Todd Kalis (Arizona State), Steven Kiner (Tennessee), Kurt Knoff (Kansas), Steven Knutson (USC), Victor Kulbitski (UofM/Notre Dame), Corbin Lacina (Augustana), Gregory Larson (UofM), Jack Ross Lee (Cincinnati), Michael Lehan (UofM), Charles Loewen (South Dakota State), John M. Lohmiller (UofM), Sean Lumpkin (UofM), Thomas MacLeod (UofM), Errol Mann (NoDak), Steven Martin (Missouri), Ted McKnight, John McNamara (UofM), Jon Melander (UofM), Mark Merrill (UofM), Russell G. Method (no college), Michael Mikula, Paul Anthony Mitchell (UofM), Wilbur John Moore (UofM), Steven Neils (UofM), Bob Nelson (Nebraska), Steven Nelson (Augsburg/NoDak), Keith Nord (St Cloud State), Daniel E. Orlich (Penn State), John Perko (Duquesne), Richard Pesonen (UofM/UMD), Volney Peters (USC), Joe Prokop (UCalPoly), Derek Rackley (UofM), Randy Rasmussen (UofM), John Richardson (UCLA), Stacy Robinson (NoDak), Wayne L. Robinson (UofM), Harry Rooney (UofM), Thomas Ruud (Nebraska), Craig Sauer (UofM), Robert Schmidt (UofM), Joseph Schmiesing (New Mexico St/UofM/NoDak College of Science), Jeff Schuh (UofM), Lyle Sendlein (Texas), Jeff Siemon (Stanford), Rod Smith (Notre Dame), Gordon Soltau (UofM), Victor M. Spadaccini (UofM), Matt Spaeth (UofM), Robert Stein (UofM), William Stein (Macalester/Fordham), Terrell Suggs (Arizona State), Milt Sunde (UofM), Harland Svare (Washington St), Earl Svendsen (UofM), Robert Sweiger (UofM), Darrell Thompson (UofM), Frank Tonnemaer (UofM), Jack Trudeau (Illinois), John Underwood (none), Andrew Uram (UofM), Reuben J. Ursella (none), Ben Utecht (UofM), Lloyd Voss (Nebraska), Stephen Walsh (Miami), Christopher Weinke (Florida St), Robert Wetoska (Notre Dame), Edwin C. Widseth (UofM-Crookston), Jeff Wright (UofM), Fred Young (NoDak/Macalester), Frank Youso (UofM), Steven Zabel (Oklahoma).
As you can see, the list is kind of small and not everybody played for the U.