Former New York Yankee and Oakland A's outfielder Rubén Sierra played 20 years in the big leagues, beginning in 1986 and going all the way through 2006. He was a four-time All Star, a Home Run ...

This year, they secured A's legends Jose Canseco, Miguel Tejada, Stephen Piscotty, Rubén Sierra, Lance Blankenship, Jemile Weeks, and Daulton Jefferies. In addition to A's players, they also ...