2011 U.S. Open at Congressional: Tuesday Practice Rounds

1 of 10 Mathieu Belanger/Reuters
 was on the course Tuesday morning, trying to get a feel for Congressional's newly refurbished Blue Course.
2 of 10 Paul Childs/Action Images/ZUMAPRESS.com
 has struggled with his game in 2011.
3 of 10 Mathieu Belanger/Reuters
 is only 18 but has already won twice on the European Tour.
4 of 10 Jason Reed/Reuters
 will try to back up his ranking with a major victory.
5 of 10 Fred Vuich/SI
As always, Mickelson spent time greeting fans and signing autographs.
6 of 10 Evan Vucci/AP
 looks to become the first Japanese major champion this week.
7 of 10 Andrew Gombert/EPA/Landov
 is the reigning PGA champion and one of only three players in the top 10 who have won a major championship.
8 of 10 Mathieu Belanger/Reuters
 had a three-shot lead heading into the final round at last year's Open, but quickly gave it up, eventually losing to Graeme McDowell.
9 of 10 Mathieu Belanger/Reuters
Mickelson is looking to win his first U.S. Open. He has finished second five times, more than any player in history.
10 of 10 Fred Vuich/SI
 could go a long way to reclaiming the No. 1 ranking with a win this week.