Kelly Ann Beckford ran a massive personal best 1:58.66 on Saturday to win the women’s 800m pro race on the second day of the Under Armour Track and Field Nationals at IMG Academy in Bradenton, Florida. Beckford shattered her previous best of 2:00.17, which she set in August last year while claiming bronze at the North American, Central American and Caribbean Athletic Association (NACAC) Championships in The Bahamas. Beckford, who qualified...