Sharks boss admits they can’t keep their squad together as they brace for ‘inevitable’ exit of stars

Cronulla CEO Dino Mezzatesta concedes it’s inevitable the Sharks’ roster will be raided by year’s end — and they can’t do much about it.

The Sharks have half of their 30-man squad off-contract this year, with the biggest overhaul of Cronulla’s roster looming since Craig Fitzgibbon…