IRVINE, Calif. – Vanguard cross country competed at the UC Irvine Invitational over the weekend. Six Lions' runners improved on their previous UCI course records, though Dominique Dayrit (SO/Mesa, AZ) (25:25; 5k) and Zach Hunt (SO/Sparks, NV) (26:31; 8k) made the biggest strides, besting their 2013 marks by 2:36 and 1:35, respectively.