The Wizards and Nationals made a pair of deals last night, attempting to plug big holes in their respective rosters. That Nats picked up center fielder Preston Wilson in exchange for right hander Zach Day, outfielder J.J. Davis and future considerations. Wilson led the majors in RBI’s in 2003 and should supply some power to the lowest scoring team in the league. Hopefully this will bring an end to the experiment that was Carlos…