Employees at Cactus Jack s Casino will hold a memorial for Mike Shields this Tuesday, Nov. 25 from 2 p.m. to 7 p.m. inside the Poker Room at Cactus Jack s at 420 North Carson St., Carson City. Shields died Nov. 11 after being struck in a crosswalk by a motorcycle as he was returning from Cactus Jack s, where he was an employee.