Injuries

FILE - In this May 5, 1999, file photo, Dale Earnhardt, Jr., of Kannapolis, N.C., left, listens to a crew member as he sits in his Winston Cup race car before a practice session at Lowe's Motor Speedway in Concord, N.C., where Earnhardt, the current NASCAR Busch Grand National champion, is attempting to qualify for his first Winston Cup race. Hendrick Motorsports says Dale Earnhardt Jr. will retire at the end of this season. (AP Photo/Chuck Burton, File)
April 25, 2017 - 1:36 pm
CHARLOTTE, N.C. (AP) — Dale Earnhardt Jr. abruptly announced his retirement at the end of the season Tuesday, a decision that will cost NASCAR its most popular driver as the series scrambles to rebuild its fan base. Colorful, candid and talented, Earnhardt has been plagued by concussions the last...
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FILE - In this May 5, 1999, file photo, Dale Earnhardt, Jr., of Kannapolis, N.C., left, listens to a crew member as he sits in his Winston Cup race car before a practice session at Lowe's Motor Speedway in Concord, N.C., where Earnhardt, the current NASCAR Busch Grand National champion, is attempting to qualify for his first Winston Cup race. Hendrick Motorsports says Dale Earnhardt Jr. will retire at the end of this season. (AP Photo/Chuck Burton, File)
April 25, 2017 - 11:59 am
CHARLOTTE, N.C. (AP) — Dale Earnhardt Jr. abruptly announced his retirement at the end of the season Tuesday, a decision that will cost NASCAR its most popular driver as the series scrambles to rebuild its fan base. Colorful, candid and talented, Earnhardt has been plagued by concussions the last...
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April 03, 2017 - 8:44 pm
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) MaryCatherine McDonald, Old Dominion University; Marisa Brandt, Michigan State University, and Robyn Bluhm, Michigan State University (THE CONVERSATION) In the wake of World War I, some...
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February 23, 2016 - 6:13 am
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Megan Wise de Valdez, Texas A&M-San Antonio (THE CONVERSATION) While researchers work to develop a Zika virus vaccine to combat the outbreak spreading through South America, efforts...
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