Who were the two brothers that played against each other in the stanley cup finals?

The two brothers who famously played against each other in the Stanley Cup Finals are Mark and Brent Sutter. They faced off in the 1983 Finals when Mark played for the New York Islanders and Brent played for the Edmonton Oilers. The Islanders won the series, securing their fourth consecutive Stanley Cup title. This matchup remains a notable moment in NHL history, highlighting the sibling rivalry at the highest level of professional hockey.