keywords: golfer alvarez golf colombia mamaroneck
text: Colombian golfer leads US Amateur qualifying MAMARONECK, NY (AP)  Oscar Alvarez of Colombia shot a 3-under-par 67 for the first-round lead at the US Amateur on Monday. Alvarez, a junior at BYU, had five birdies and two bogeys on the 6,775-yard East course at Winged Foot Golf Club, and was the ...