Hours pass , and eventually Killua gives up , realizing that they will never be able to take the ball from Netero .
Netero has n't been employing any strength or energy from his right hand or left leg .
Hours pass , and eventually Killua gives up , realizing that they will never be able to take the ball from Netero because Netero has n't been employing any strength or energy from his right hand or left leg .