Grigorenko, 25, recorded 22 goals and 42 assists for 64 points with 30 penalty minutes in 217 career NHL games with the Colorado Avalanche and Buffalo Sabres from 2012-17. He set career highs in goals, penalty minutes and games played with 10-13-23 and 18 penalty minutes in 75 games in his most recent NHL campaign with Colorado in 2016-17. In 2015-16, he set career highs in assists, points and plus/minus with 6-21-27 and a +2 plus/minus rating in 74 outings with the Avalanche. Selected by Buffalo in the first round, 12th overall, at the 2012 NHL Draft, Grigorenko made his NHL debut during the 2012-13 campaign and collected 1-4-5 in 25 appearances with the club.