Zac Collins Injury Update. Portland trail blazers forward/center zach collins underwent a second revision surgery today to repair a left medial malleolus stress. San antonio spurs #23 | fc / c.

Zach collins, now with the san antonio spurs, appears to be getting closer to a return after a hellish two years battling injury. The spurs gave him eight warm. Portland trail blazers big man zach collins has suffered another injury setback.