There were so many events going on this week in Sacramento that I had to break them up into two articles (and still there are so many more!). This is a diverse compilation of things to do under $20 this week. From lectures, concerts & festivals, to health classes and job fairs, you are bound to find something you'll like! Keep an eye out for my next article in which I will feature all of the fundraisers and benefits this week...  Monday 4.20 Lecture: Andrew Sean Greer - Free When: 1pm Where: CSUS- Union Ballroom (Free parking on Lot 10) Why: Andrew Sean Greer is the bestselling author of The Story of a Marriage, a lyrical novel about love and longing, and the political, sexual, and racia