Rory McIlroy has responded to a letter sent by Charley Hoffman to PGA Tour members, in which the four-time PGA Tour winner criticised players for cutting back their schedules while still playing elsew

McIlroy responded to a recent memo that Charley Hoffman sent his fellow PGA Tour members over the weekend, in which Hoffman took a shot, seemingly, at McIlroy.

Golf Channel takes a look at the letter written by Charley Hoffman addressing PGA Tour members playing in TGL and European Tour events, and Rory McIlroy's response, where he says Hoffman is "criticizing his own product.