RED WINGSTraining camp begins for Red WingsDetroit Red Wings captain Henrik Zetterberg announces his decision to retire from hockey due to a degenerative back condition during a press conference at Centre Ice Arena, in Traverse City, September 14, 2018.David Guralnick, Detroit NewsDetroit Red Wings General Manager Ken Holland reveals that team captain Henrik Zetterberg would not be returning to hockey due to a degenerative back condition.David Guralnick, Detroit NewsMatthew Best, of Williamston, takes photographs of the Red Wings as they head out onto the ice for the start of camp.David Guralnick, Detroit NewsRed Wings head coach Jeff Blashill goes over plays with the team during practice.David Guralnick, Detroit NewsRed Wings forward Tyler Bertuzzi, center, and the rest of the team watch video before the start of practice.David Guralnick, Detroit NewsAssistant coach Dan Bylsma keeps his eye on the players during practice.David Guralnick, Detroit NewsRed Wings defenseman Niklas Kronwall skates with his teammates during practice.David Guralnick, Detroit NewsRed Wings forward Dylan Larkin passes the puck during practice.David Guralnick, Detroit NewsRed Wings forward Jussi Jokinen crashes to the ice as he battles for the puck with defenseman Niklas Kronwall in front of goaltender Jimmy Howard during practice.David Guralnick, Detroit NewsRed Wings forward Joe Veleno, left, and forward Colin Campbell battle for the puck during practice.David Guralnick, Detroit NewsRed Wings forward Filip Zadina listens during practice.David Guralnick, Detroit NewsRed Wings defenseman Mackenze Stewart shoots the puck.David Guralnick, Detroit NewsRed Wings defenseman Mackenze Stewart shoots the puck.David Guralnick, Detroit NewsRed Wings forward Darren Helm tries to get the puck past goaltender Harri Sateri during practice.David Guralnick, Detroit NewsRed Wings forward Filip Zadina tries to get the puck past goaltender Harri Sateri during practice.David Guralnick, Detroit NewsRed Wings forward Michael Rasmussen, left, and defenseman Joe Hicketts battle for the puck during practice.David Guralnick, Detroit NewsRed Wings forward Givani Smith, left, and defenseman Dennis Cholowski battle for the puck during a scrimmage.David Guralnick, Detroit NewsRed Wings defenseman Libor Sulak, left, and forward Luke Glendening battle for the puck in front of goaltender Patrik Rybar during a scrimmage.David Guralnick, Detroit NewsRed Wings forward Colin Campbell, left, and defenseman Jonathan Ericsson battle for the puck during a scrimmage.David Guralnick, Detroit News