Late collapse threatens to undo SA in Shield

Chris Tremain sparked a late collapse in NSW's Sheffield Shield match against South Australia. (Matt Turner/AAP PHOTOS)

South Australia's late collapse on day one appears to have put NSW in control of a tight Sheffield Shield clash at Adelaide Oval.

The Redbacks looked steady at 5-223 but lost 3-4 late in the final session on Sunday to finish on 8-262.