LSU wide receiver D.J. Chark didn't waste any time making a splash at the NFL Combine.

On Saturday morning, the LSU senior wideout posted a 4.34 40-yard dash on his first attempt, the top time of any player at the NFL Combine so far.

Chark is coming off a strong showing at the Senior Bowl, catching five passes for 160 yards and a touchdown. He landed co-MVP honors at the game, which was highlighted by Chark's 75-yard touchdown catch.

At LSU, Chark was the program's most productive receiver the past two seasons, appearing in 36 games with 15 starts at wide receiver, wrapping up his career with 1,817 all-purpose yards (1,351 receiving, 264 rushing, 190 punt returns, 12 kickoff returns). On his 1,817 yards he averaged 16.5 yards per touch.

Here's a look at his blazing run on Saturday morning.