Brandon Saad, F:The Blackhawks reacquired Saad, who won the Stanley Cup with them in 2013 and 2015, in a trade from the Columbus Blue Jackets on June 23. The 24-year-old, who was traded to Columbus on June 30, 2015, after playing his first four NHL seasons with Chicago, had 53 points (24 goals, 29 assists) in 82 games with the Blue Jackets last season. … Patrick Sharp, F: The 35-year-old returned to the Blackhawks on July 1, when he signed a one-year contract. He played the past two seasons with the Dallas Stars after 10 seasons with the Blackhawks, a stint that included Stanley Cup championships in 2010, 2013 and 2015. … Connor Murphy, D:The Blackhawks acquired Murphy in a trade with the Arizona Coyotes on June 23. Murphy, 24, had 17 points, including an NHL career-high 15 assists, in 77 games with the Coyotes last season. … Anton Forsberg, G:Forsberg came to Chicago with Saad in the trade from the Blue Jackets. He is expected to back up Corey Crawford after signing a two-year contract June 26. … Lance Bouma, F:The 27-year-old signed a one-year contract with the Blackhawks on July 1. Bouma had seven points (three goals, four assists) in 61 games with the Calgary Flames last season. … Tommy Wingels, F: A native of the Chicago suburb of Wilmette, Illinois, Wingels, 29, signed a one-year contract with the Blackhawks on July 1. He had 12 points (seven goals, five assists) in 73 games with the San Jose Sharks and Ottawa Senators last season.