http://www.lasvegasadvisor.com/greatdeals-slotpromotions.cfm
Silverton - June: 6x slots and 2x video poker every Wednesday.
Some machines are now excluded from the 2x points.
The 100 plays, 10 plays and 50c/$1/$2 Spin Poker in the high limit
room now have stickers on the machines saying they are excluded from
point multipliers.