Gary Lineker introduces coverage of the third round of the PGA Championship from Wentworth. At this stage last year David Howell maintained his three-shot lead at the top of the leaderboard, before going on to join the likes of Colin Montgomerie, Seve Ballesteros, Nick Faldo and Ian Woosnam as winners of the famous tournament. Peter Alliss, Ken Brown and Wayne Grady are the commentators. Show less