Online Tournament Series Rattlesnake Open IV Runs May 10-31 On Global Poker SC 5,000 Opening Freeroll Scheduled For Sunday, May 9 at 2 PM Global Poker’s popular Rattlesnake Open online tournament series is back for a fourth time, and if the guarantees are any indication, site operators are expecting huge fields. The 218-event series will have at least GC 675,000,000 and SC 1,350,000 up for grabs, as well as Global Poker merchandise and prizes. The series runs from May 10-31, but players can celebrate early with the SC 5,000 Opening Freeroll on Sunday, May 9. In fact, the site will also spread three more pop-up SC 500 freerolls throughout the series. Players can win entries into various