Arizona State WR Brandon Aiyuk, a possible first-round pick, underwent a core-muscle surgery today performed by noted surgeon William Meyers, sources say. Aiyuk has been dealing with the issue the last few months. Ran 4.50 at the Combine. Decided to fix now with no OTAs in sight.

— Mike Garafolo (@MikeGarafolo) April 7, 2020