Emory University junior Gui Silva set personal records in all three events he ran on Saturday at the Blue Shoes Collegiate Track and Field Meet, hosted by Furman University in Greenville, SC.  Silva won the 400-meter dash with a time of 48.29 seconds, the best mark in the University Athletic Association (UAA) this season (over a second faster than the next-best time) and the 11^th-best time among all NCAA Division III competitors.  He was the runner-up in the 200-meter dash, as his time of 21.89 seconds ranks second in the UAA this season and is tied for 28^th in Division III in 2014.  Silva added a personal-best time in the 100-meter dash, finishing seventh in a time of 11.31 seconds, the 10^th-best mark in the UAA this year.