SB has a few alums playing pro- maybe not exactly all playing, but at least on the roster:
MLL:
Waldeck (Hamilton)
Crowley (Hamilton)
Rand (Long Island)
Compitello (Boston)
McBride (Rochester)
NLL:
Duch (Washington)
Crowley (Philadelphia)
McBride (Colorado)
NALL:
Compitello (Jacksonville)
Rand (Jacksonville)
Here's today's news on the NALL draft:
http://laxallstars.com/north-american-lacrosse-league-inaugural-draft-results/SB has had some other guys out there in the past- Greg Taylor '97 played for the NY Saints (NLL), Jason Cappadoro '06 played for the NJ Pride and Chicago Machine (MLL), Steve Waldeck '10 for the Minnesota Swarm (NLL), and Kyle Pearl '05 played for the SF Dragons (MLL).
Additions? Corrections?