Mike Ditka tributes pour in from former President Obama, Chicago's sports teams and around the NFL

Mike Ditka was “Iron Mike” as a player who revolutionized the tight end position and later became the easily recognizable and often imitated fiery, mustached and sweater vest-wearing “Da Coach” of the Chicago Bears during a Super Bowl-winning tenure.Ditka died Friday at 86, his family announced in a statement.The Pro Football Hall of Famer was remembered by the sports world and beyond for his impact on the game as both a player and a coach, and later as a TV analyst.Here are some notable reactions to Ditka's death and tributes to his legacy:Chicago Bears“We are deeply saddened by the passing of legendary and treasured Chicago Bear and Pro Football Hall of Famer Mike Ditka. Mike’s impact on the Chicago Bears organization, over decades as a player, coach, and proud icon and ambassador for our organization, is immeasurable. His integral role in bringing world championships to our city and our franchise, both as a player and as our coach, established prominence and excellence at a world-cl