Free Agency Preview: Brett Kulak is the logical replacement for Duncan Keith on the Oilers’ blueline

Defencemen on the free-agent market…Ben Chiarot: 31 years old, 74 games in 2021-22, 22:51 ATOI. John Klingberg: 30 years old, 74 games in 2021-22, 22:13 ATOI. Anton Stralman: 36 years old, 74 games in 2021-22, 21:20 ATOI. Brett Kulak: 28 years old, 74 games in 2021-22, 17:45 ATOI. Nikita Zadorov: 27 years old, 74 games in 2021-22, 16:55 ATOI.