Leon Sandcastle talks with Kansas City Chiefs head coach Andy Reid on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks with Kansas City Chiefs head coach Andy Reid on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks with Kansas City Chiefs head coach Andy Reid on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks with Kansas City Chiefs head coach Andy Reid on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks with Kansas City Chiefs head coach Andy Reid on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle visits the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle visits the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle visits the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle visits the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle visits the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle visits the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle signs a Kansas City Chiefs helmet on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle signs a Kansas City Chiefs jersey on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle appears on the Kansas City Chiefs team cam on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle appears on the Kansas City Chiefs team cam on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks members of the Kansas City media on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks members of the Kansas City media on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle talks members of the Kansas City media on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle lifts weights at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle lifts weights at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle lifts weights at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle lifts weights at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastles locker at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle sits in front of his locker at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle catches a pass at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle catches a pass at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle catches a pass at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle at the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle is interviewed by the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)

Leon Sandcastle is interviewed by the Kansas City Chiefs on Thursday, March 28th at the University of Kansas Hospital Training Complex in Kansas City, Mo. (G. Newman Lowrance/AP Images for NFL Network)