(CBS) We’ve seen this type of behavior from Dodgers outfielder Matt Kemp before.

Earlier this month, Kemp gave his jersey, shoes and glove to a disabled Dodgers fan after a game, and now, he’s at it again.

In the wake of the Oklahoma tornado that has taken dozens of lives, Kemp has pledged to donate $1,000 to relief efforts for every home run hit between now and the All-Star Game.

Kemp, who grew up in Oklahoma, has two home runs on the season.

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