This is not my info just sharing thought it was interesting..
In the last ten years, here where the top three finishers(from winner to third) were after 1 mile:
2014: 3rd, 1st, 5th, of 11
2013: 3rd, 1st, 9th of 14
2012: 3rd, 1st, 6th, of 11
2011: 2nd, 3rd, 7th, of 12
2010: 5th, 6th, 1st, of 12
2009: 9th(Summer Bird, 7 lengths back), 1st, 8th, of 10
2008: 1st, 5th, 4th, of 9
2007: 5th (Rags to Riches, 10 lengths back), 4th, 6th, of 7
2006: 7th(Jazil, 4 lengths back), 3rd, 6th, of 12
2005: 8th (Afleet Alex, 8 lengths back), 9th, 11th, of 11