Prerace article here: http://www.ocregister.com/articles/solomon-658360-gray-american.html
Cas Loxsom ran 1:15.33 indoors this year (indoor AR) so he still has the fastest 600m time of the year by an American. Duane's best at 600m is 1:13:28 from 2013.
Results below. Erik Sowinski ran the 800 instead of the 600.
Flash Results, Inc. - Contractor License 4/18/2015 - 3:43 PM
57th ANNUAL MT. SAC RELAYS
"Where the world's best athletes compete"
Hilmer Lodge Stadium, Walnut, California - 4/16/2015 to 4/18/2
Event 524 Men 600 Meter Run INV C/O
Name Year Team Finals
1 Duane Solomon Saucony 1:15.44
2 Boris Berian Big Bear TC 1:16.14
3 Richard Jones Unattached 1:16.50
Full results here http://flashwest.com/15Meets/15MtSAC/