Complex sentence: Terry stayed with Jackson as the Giants' starting shortstop for the 1934 season, in which he drove in 101 runs, and was named to appear in the 1934 MLB All-Star Game.
Split into simpler sentences: Terry stayed with Jackson as the Giants' starting shortstop for the 1934 season. He drove in 101 runs in 1934, and was named to appear in the 1934 MLB All-Star Game.