Jon Rahm not worried about claiming No. 1 world ranking Unknown 00:17 Rahm has a chance to surpass Dustin Johnson as the world's top-ranked golfer this week. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsBetter Late Than Never for Alonso After Spain Call-upSurprised at Being Conferred Padma Shri: Kidambi SrikanthSurgeon Says Neymar's Recovery is 'Going Well'American Teen Amanda Anisimova Stuns Wang in MiamiDoor Remains Wide Open for England Squad HopefulsBernard Tomic's Return to Court Ends Early in France
