Injured hamstring halts La Costa Canyon sprinter

Injured hamstring halts La Costa Canyon sprinter

Track season is over for La Costa Canyon’s Karson Lippert.

The state runner-up in the 400-meter dash a season ago and only the second runner in San Diego Section history to crack 47 seconds, Lippert suddenly pulled up, grabbing his left hamstring with 50 meters remaining in the 4x100 relay in Saturday’s...