Boston Red Sox's Daniel Nava, second from right, celebrates his walkoff RBI-single with teammates, from left, Mike Carp (37), Clay Buchholz, Jacoby Ellsbury and David Ortiz in the ninth inning of a baseball game against the Seattle Mariners in Boston, Thursday, Aug. 1, 2013. The Red Sox won 8-7. (AP Photo/Michael Dwyer)
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