Like most NBA coaches, Lionel Hollins wants three point guards, usually with different skills. The loss of Jarrett Jack puts a hole in the rotation. How badly the Nets will want to fill it is the issue.
Here are some options. Or more to the point, some speculation.
--Do nothing (or next to nothing)
The Nets could start Shane Larkin, give Donald Sloan Larkin's minutes and use either Markel Brown or Sergey Karasev as the third-stringer, seeing what they can do.