We know how hot J.D. Martinez can get. We've seen it plenty of Roy Halladay Jersey times before, especially after he was traded to Arizona in 2017 and then his monster 2018 season with the . So far in 2021, we're witne sing a renai sance.Sunday, Martinez went 4 for 6 with three homers. The evidence:Look at that. Spraying it Devon Travis Jersey to all fields with authority. You absolutely love to see it (especially if you are a Red Sox fan or have Martinez on your fantasy team).Through eight games this season -- he mi sed one with an illne s -- Martinez is slashing .472/.500/1.083 with seven doubles, five homers and 16 RBI. Quite a start, huh? Further, Martinez has at least one extra-base hit in every single game. This ties a major-league record. Consecutive games with at least Aaron Sanchez Jersey one extra-base hit to start the season, since 1901 ( ):Sandy Alomar, 8 games, 1997Alex Rodriguez, 8 games, 2007J.D. Martinez, 8 games, 2021The Red Sox closed the down on Sunday to run their winning streak to six games. It's been an odd start. They were swept at home by the Orioles in three games to start the season, but they haven't lost since, even sweeping the defending AL champion . The offense is now humming with Martinez leading the Roger Clemens Jersey way.It's interesting that Martinez was one of the players in 2020 who discu sed what an adjustment it was without being able to view in-game video. in a story about how players have gotten in-game video back in 2021. The drop from 2019 to 2020 for Martinez Dalton Pompey Jersey was .304/.383/.557 to .213/.291/.389. Even if we believe he's started his age-related decline (he's 33), that's far too drastic a drop without accounting for the po sible effect of losing video had on him in 2020, not to mention it was a shortened, pandemic-altered season. All small-sample caveats apply, but it certainly appears the old J.D. Martinez is Yangervis Solarte Jersey back. Right now, the Red Sox are on fire, too.