Indianapolis Colts quarterback Peyton Manning recently took part in "an aggressive throwing session" at Duke, according to NFL.com.

ESPN also reported Manning had been participating in passing drills under the direction of his former offensive coordinator

at Tennessee, David Cutcliffe. Manning will attend tonight's game between Duke and North Carolina. He is currently recovering from neck surgery and is due a $28 million bonus from the Colts Mar. 8.

Here's a 27-second video of Manning practicing on Duke's practice field: Manning throws at Duke