San Francisco Giants catcher Joey Bart will hit sixth during his Major League debut Thursday against the Los Angeles Angels and left-handed pitcher Jose Suarez. To clear room on the active roster, catcher Tyler Heineman was optioned to the clubs alternate training site -- which along with the comments of President of baseball operations, Farhan Zaidi, all but confirms that Bart will see the vast majority of playing time behind the dish moving forward, making him a viable season-long commodity...