Erne produced eight goals and 10 assists in 61 games with the Detroit Red Wings last season.
He spent four seasons in Detroit.
Detroit Red Wings left wing Adam Erne (73) and Florida Panthers center Aleksander Barkov (16) go for the puck during the first period of an NHL hockey game Saturday, Nov. 2, 2019, in Sunrise, Fla. (AP Photo/Lynne Sladky).
Lynne Sladky, The Associated Press
The six-foot-one, 212-pound Erne was a second-round (33rd overall) selection in the 2013 draft by the Tampa Bay Lightning, where he spent the first three seasons of his seven-year NHL career.