The second round of the NBA playoffs officially is underway.
After an exciting first round of games, the action is sure to pick up as teams strive to win their way into the conference finals.
X factors are needed more than ever in the postseason, and The Sports Daily identified 10 to watch in the second round.
Click for 10 X factors in second round of NBA playoffs >>
Thumbnail photo via Russ Isabella/USA TODAY Sports Images
