Watch The Fastest Serve in The History of Tennis

The International Tennis Federation claims that Ivo Karlovic set a world record with a 156 mph serve during a Davis Cup doubles match on Saturday.

Karlovic beat the previous world record of 155mph which was held by Andy Roddick in 2004. Fast doesn’t lie.

About Chris Partlow

Slayton has yet to appear to the Giants voluntary workouts this offseason.

"Golf is a little bit boring."

"It's a little boring."

"Caitlin Clark is the sole reason why viewership has shot through the roof for our game."

The two will not be playing for the same team this time around.

Prescott claims he is the victim of an extortion plot.

Slayton has yet to appear to the Giants voluntary workouts this offseason.

"Golf is a little bit boring."

"It's a little boring."

"Caitlin Clark is the sole reason why viewership has shot through the roof for our game."

The two will not be playing for the same team this time around.

Prescott claims he is the victim of an extortion plot.