Prieto won his second international medal at the 1989 Summer Universiade, where he was the silver medallist in the 20 km walk behind Italy's Walter Arena.
Walter Scott | Sir Walter Scott | Arena Football League | Wembley Arena | Walter Cronkite | arena | Arena Football League (1987–2008) | Walter Raleigh | Walter Benjamin | Walter Mondale | Maurice Richard Arena | Walter Matthau | Walter Gropius | Walter Hamma | Walter Savage Landor | Walter Burley Griffin | Walter Payton | Walter | Bruno Walter | Walter Winchell | Walter Crane | Tina Arena | Joe Louis Arena | Arena | Allianz Arena | Walter Rilla | Walter Koenig | Walter Brennan | Walter Sickert | Walter Pidgeon |