The hand grenade throwing was of special interest to the boys and was the one most readily mastered. This was due chiefly to the fact that it had points in common with baseball. Many of the boys were proficient in the great national game.

The firm of Moore and Thomas had maintained its own nine, and in the season before they had carried off the championship of the commercial teams in Camport. Frank had officiated in the pitcher's box and had an assortment of curves and drops together with great speed that had been the chief factors in the winning of the pennant. Bart had "dug them out of the dirt" at first base.

Billy Waldon, too, had been as quick as lightning in "winging them down" from short.

So that their throwing arms were fully developed and they took up this new and grimmer game with the skill born of long practice.

"This ought to be nuts for us when we get to the trenches," remarked Billy, as he cut loose with a grenade in practice that landed within two feet of the object aimed at.

"It sure gives us a big advantage over the Germans," assented Frank. "Of course they're drilled in throwing, but by the time they've started in with it their muscles must seem strange to it. We've been throwing a ball around ever since we were kids. It's in the blood. Our eyes and arms have learned to work together. And then, too, a thing you've learned to do from the love of it must be better done than when it's forced on you."

"Imagine a crack pitcher with a grenade in his hand and the Kaiser a hundred feet away," said Billy with a grin.

"An A1 pitcher wouldn't do a thing to him!" chuckled one of the other recruits.

"Would he put over a bean ball or a fadeaway, do you think?" asked Bart.

"It would be a strike-out, whichever one he used," declared Frank. "The Kaiser would do a fadeaway."