Just after the midpoint of the season the Red Sox find themselves 2 games under 500. While it's been a disappointing season it hasn't been terrible and it's not a lost season. To me without a doubt one of the brightest spots this season has been rookie catcher, Carlos Narváez. Narváez has been hitting .268 with a .780 OPS, but the real gem lies in his defense, Narváez has posted a caught stealing above average of 6, ranking in the 100th percentile. Narváez blocks above average rank in the 98th percentile with 10, and his framing is in the 91st percentile. If it weren't for Mariner's catcher, Cal Raleigh, having an absolutely absurd start to the season with a 1.031 OPS and 32 bombs, Narváez would almost certainly be in the conversation for AL starting catcher in the All-Star game. I think Ceddanne Rafaela has also been among the brightest spots this season. With 12 outs above average, putting him in the 99th percentile, Rafaela has been d...