By: Press Release SACRAMENTO, CA – This is an update of complaints, stewards’ rulings, and Board decisions involving Class 1, 2, and 3 medication violations and other significant matters. The CHRB filed complaints against trainer Gerardo Amezcua and owner Ricardo Sepulveda alleging violation of CHRB Rules 1843 (a), (b), and (d), 1843.1, and 1844 (e)(6)