As NASCAR teams loaded into Talladega Superspeedway for this weekend's events, the motorsports community took time out to remember racing legend Ayrton Senna, 20 years after his death. The three-time Formula One world champion, a hero in his native Brazil, was killed in a crash during the San Marino Grand Prix at the Imola circuit in Italy in 1994. "For me personally it reminded me a lot of when Dale Earnhardt died in the sense of the kind of general mood and atmosphere within my own family's household," Keselowski said last weekend at Richmond International Raceway. NASCAR's premier series raced later in the day at Talladega in the spring of 1994 with Dale Earnhardt scoring the seventh of his 10 career victories on the 2.66-mile track. More...