Bolt dazzles at Penn Relays

Jamaican sprinter Usain Bolt, second from right, competes in a 4x100 relay at the Penn Relays athletics meet, Saturday, April 24, 2010, in Philadelphia. (AP Photo/Michael Perez)

April 24, 2010 3:38:18 PM PDT
Jamaican Usain Bolt dazzled a capacity crowd with a lightning-fast final leg, overtaking USA Blue's Ivory Williams to win the 4x100-meter relay at the Penn Relays.