Mark Grudzielanek
（重定向自Grudzielanek）
Mark James Grudzielanek (/ˌɡrʌdzᵻˈlɑːnᵻk/; born June 30, 1970) is a former Major League Baseball second baseman and shortstop. Grudzielanek played for six different teams during his 15-season career. He batted and threw right-handed. He is currently an Assistant Player Development Coordinator of the Arizona Diamondbacks.