MANCHESTER'S biggest professional tournament, Oceanico Group Pro-am Challenge, is at Marriott Worsley Park on May 29-June 1. And each week until then were giving away a dozen Titleist ProV1 golf balls to one lucky winner.

The 72-hole event, for which the M.E.N. is media partner, has an increased prize fund of £150,000 which is guaranteed to attract the best professionalsfrom the European Challenge Tour .

It not only offers the chance to watch the players in action on the first two days, but is uniquely followed by two weekend rounds played as a pro-am.

This is the second week in which you have a chance to win a box of Titleist Pro V1s the world's most popular golf ball.

All you have to do is answer the following question:

Who is the world's No 1 golfer?

Send your answer to Golf Comp No 1, David Birtill, Sports Desk, Manchester Evening News, No 1 Scott Place, Manchester M3 3RN or email to sportscomps@men-news.co.uk by the closing date May 2.

Please include your name and address.

Meanwhile, there is no charge for spectators at the Oceanico Group Pro-am Challenge and there's free parking. For more information, contact ISM on01565 832100.