Saturday, May 16 8-11 a.m. Roughneck Motorcycle Club will be holding a charity motorcycle run for the Firefighters Cancer Awareness Support Network near the firefighter's memorial. 250 people are expected. 9 a.m.-Noon Alternatives Pregnancy Center will be holding a 2K "Walk for Life" and according to its website, will offer free pregnancy tests, counseling, information, ultrasounds, maternity and baby supplies, and more. Located on the west steps of the Capitol, the event is expected to draw around 300 people. 9 a.m.- 4 p.m. UC Davis' Vietnamese Student Association will be holding a Bike-A-Thon which will begin on the UC Davis Campus and end at the State Capitol just south of the fish p