Bring Your Own Cup Day At 7-Eleven?! OMG Say Its So!Bring Your Own Cup Day At 7-Eleven?! OMG Say Its So!It's time to finally put that huge vase in your house to good use. Saturday, April 11, is the first-ever "Bring Your Own Cup" Day at 7-Eleven and Kennewick is participating!Greg DeLangeGreg DeLange