About O'Brien: Potential is the word with O'Brien. This talented rookie is quite versatile, allowing him the potential to be a strong offensive player and to contribute as a freshman at several infield positions, as well as help on the mound.

Before Bryant: Graduated from Whitman-Hanson Regional High School in 2007 ... Named team MVP as a senior ... Led Panthers to league championship in 2006 ... Two-time ACL All-Star ... Also lettered in basketball.

Personal: Son of Eddie and Kathleen O'Brien ... Born Dec. 12, 1988 ... Has one brother, Jeremy, and one sister, Sarah ... Studies Management in the College of Business.