Blazers forward Collins suffers dislocated shoulder

Trail Blazers power forward Zach Collins appeared in 77 games last season.

Portland Trail Blazers power forward Zach Collins will have an MRI on his dislocated shoulder Monday, according to Adrian Wojnarowski of ESPN.

Collins, 21, is in his third season and has started in each of the first three games. He suffered the injury in the Blazers’ 121-119 win over the Dallas Mavericks.

He averaged 6.6 points and 4.2 rebounds in 77 appearances last season.