Sibling rivalries are very real. Siblings get competitive about a lot of things, but especially sports. This is brought to a whole new level when it is happening at a sport's highest level.

On Monday, Cleveland Indians center fielder Bradley Zimmer hit a home run off his brother, Kansas City Royals pitcher Kyle Zimmer. Bradley now has the bragging right between the two.

Take a look at what went down as Bradley, the younger brother by a little more than a year, took Kyle deep.